In 1688, nostalgia was a fatal illness. Swiss physician Johannes Hofer wrote his dissertation about young mercenaries who wasted away far from home - not from their wounds, but from longing. Today, we hang up a poster of a sun-faded road trip, an old French advertising print, or a piece of teak furniture from the sixties and feel exactly the opposite: calm, warmth, a sense of belonging. Three centuries later, the same feeling has gone from diagnosis to remedy. And research is beginning to understand why.
This text isn’t about old things being beautiful just because they’re old. It’s about what actually happens in the brain when an image evokes memories - and why nostalgic art in particular has a special place on the wall.
Quick facts: The word nostalgia was coined in 1688 by Swiss medical student Johannes Hofer, from the Greek nostos (homecoming) and algos (pain). For over two hundred years, the condition was considered a real, sometimes fatal, illness. At the University of Southampton, researchers Constantine Sedikides and Tim Wildschut have completely turned that picture around since the early 2000s: their studies show that nostalgia instead strengthens meaning, social connection, and mental well-being.
What does research actually say about nostalgia?
In the early 2000s, the research group in Southampton built an entire field around the question. They created the Southampton Nostalgia Scale, a measurement tool that makes it possible to compare how often and how strongly different people feel nostalgia. The results of two decades of studies point in the same direction: nostalgia isn’t an escape into the past, but a resource.
Their research repeatedly identifies a few clear effects. Nostalgia increases a sense of meaning in life. It strengthens feelings of social connection, even when you’re alone in the moment. It eases boredom and the feeling that time is running out. During the pandemic, one of the group’s studies revealed something almost paradoxical: loneliness reduced well-being, but at the same time, it stirred nostalgia - and nostalgia seemed to work in the opposite direction, softening the harm.
Just as importantly, the feeling isn’t tied to a particular age or culture. A 2024 review describes nostalgia as widespread across ages and countries, and as a capacity that offers several psychological benefits at once. That explains why an image from a time you never experienced yourself can still feel comforting - the brain doesn’t need the exact memory; it needs the connection to something that feels familiar and human.
Another interesting thread in the research concerns what nostalgia does to our outlook on the future. You might think that someone who often looks back gets stuck there, but studies point to the opposite. Nostalgia is associated with more optimistic expectations and a stronger sense that life has direction. A memory revisited becomes not a shackle but an anchor point—something steady to stand on when the present feels chaotic. This is an important nuance, because it distinguishes nostalgia from pure melancholy. Nostalgia is usually a sweet, not a bitter, feeling, and it’s precisely that blend of wistfulness and warmth that makes it so useful to carry with us in everyday life.
"What was once diagnosed as a fatal homesickness is today one of the brain’s most reliable ways of creating meaning."
From fatal diagnosis to healing emotion
Hofer’s dissertation was titled Dissertatio medica de nostalgia oder Heimwehe. He described soldiers suffering from insomnia, listlessness, and irregular heartbeats, some of whom died. Over the following centuries, doctors across Europe and North America entered nostalgia in medical records and cause-of-death registries. The condition became so closely associated with Swiss mercenaries that it acquired nicknames such as Mal du Suisse and Schweizerheimweh—Swiss homesickness.
What’s interesting is that people once believed nostalgia was triggered by sensory impressions. A particular landscape, a folk song, a scent could stir up longing. Today we know that connection is real—but that it works in the opposite way doctors thought. Sensory impressions aren’t poison; they’re bridges. A photograph of a market street in 1950s Paris, a graphic print in the orange and mustard tones of the 1970s, a film poster from an era you grew up with—all act as triggers, but toward meaning rather than illness.
That’s exactly why a wall is an unusually effective place for nostalgia. A poster hangs in plain sight every day, at eye level, without you having to go looking for it. It becomes a quiet reminder of something meaningful, built into the room. We’ve written more about how this mechanism works in our overview of research on processing fluency and why some art feels beautiful.
Why nostalgic art works on the wall
If nostalgia strengthens meaning and belonging, art at home becomes a tool, not just decoration. The difference from a completely neutral picture is that a nostalgic image carries a story. It points beyond itself – to a place, a time, a feeling you want to keep close. Research on place attachment shows the same thing from another angle: objects that connect us to memories make a house begin to feel like a home. We explore this connection further in our article about research on the feeling of home and art on the wall.
The practical advice that follows is simple: choose images that mean something to you, not ones that look the most appropriate. A trip you took, a city you long to visit, an era you love. Retro and vintage have become major interior design trends for exactly this reason, and our retro and vintage posters collection is built around images that evoke that familiar warmth. If you want a more pared-back feel, timeless photographic art works just as well – the grayscale lets the memory and composition take center stage, while the soft sepia or grayish tone itself suggests another time.
Tip: Create a small nostalgia wall in the entryway or on the stairs instead of in the bedroom. Places you pass every day offer more opportunities for nostalgic reminders to take effect – and the mood boost is more consistent throughout the day than if the artwork hangs somewhere you only spend time in the evening.
Which images evoke nostalgia – and why they differ
Nostalgia is personal, but certain types of imagery evoke it in many people. Places are the strongest anchor: a travel poster or an old cityscape speaks directly to the memory of having been somewhere, and our collection of posters of famous places draws on precisely that effect. Era-specific color palettes are another example – the earthy colors of the seventies, Art Deco gold and geometric shapes, fifties pastels. They don't need to depict something you remember; the colors and style are enough to evoke an era.
A third category is art history itself. A classic painting in the home carries the whole era it comes from and can evoke a broader, more cultural nostalgia. Among the works in our collection of art by famous artists are pieces that do just that: they feel familiar before you’ve even had time to think about why.
The important thing is not to confuse nostalgia with old-fashioned style. A nostalgic piece can hang in a sleek, modern room and become even more powerful through the contrast. The feeling lies in the piece and in the viewer – not in how the rest of the room is decorated. That makes nostalgia unusually easy to decorate with: almost any room can hold a piece that means something, regardless of style, budget, or wall size.
How to choose nostalgic pieces without making your home feel like a museum
The most common pitfall is choosing an entire era instead of a memory. You decide to make a room feel like the seventies, buy everything that looks seventies, and end up with a set rather than a home. Research offers a better starting point: what seems to support well-being is the personal connection, not the era itself. So start with an actual memory – a summer house, a city you lived in, a book you read to pieces as a child – and let the piece point to it. A single well-chosen piece does more for the feeling than ten that are merely from the right decade.
Once you’ve chosen a piece, the format determines how strongly it speaks. A nostalgic memory often benefits from room to breathe: a larger piece at eye level becomes a place to rest your gaze, while several small ones grouped together tell a story in sequence. Ideally, the frame should take a back seat. A slim black or light wood frame lets the piece and its sense of a particular time do the work, while a mat adds structure and breathing room to an older, more delicate look. Avoid frames that shout louder than the piece – nostalgia is about recognition, not impact.
If you want to group several pieces, it works best to tie them together with a common thread rather than a shared year. It could be the color palette, the format, or the fact that they are all photographs. That way, pieces from different eras can share the same wall without looking cluttered, and the viewer reads the group as a cohesive story rather than a timeline. Try adding a single more neutral piece to give the eye a break – the contrast makes the nostalgic images stand out more clearly.
Frequently asked questions about nostalgia and art for the home
Nostalgia began as a warning that longing could kill you. Three hundred years later, we know better: the right memory on the right wall can actually make us feel a little safer. If you want to start building a wall that means something, you can find our full range among all our posters – start by choosing what speaks to your own memories; the rest will follow.
Sources: research on nostalgia and well-being from the University of Southampton (Sedikides & Wildschut, 2024) and background on the history of the concept from The Conversation.