Fondation Pierre Gianadda
A gallery built around the excavated remains of a Gallo-Roman temple, founded in memory of a brother who died in a crash.
Updated 20 October 2026
In 1976 Leonard Gianadda was preparing to build on a plot in Martigny when the foundations uncovered a Gallo-Roman temple - the oldest known in Switzerland. His brother Pierre died in an air crash that same year, and Gianadda abandoned the development, built a concrete gallery over and around the excavated temple instead, and named it for his brother. The result is unusual: the temple's stone foundations sit in the middle of the exhibition floor, with major loan shows staged around them. The foundation has mounted exhibitions of Van Gogh, Picasso, Modigliani and others at a scale a small town would not normally see. A Gallo-Roman museum, a vintage car collection and a sculpture park complete it.
What's there
- A Roman temple inside a gallery - the oldest known in Switzerland, kept in place.
- Major loan exhibitions - shows of a scale unusual for a small town.
- A memorial origin - built after the founder's brother died in 1976.
- Sculpture park and car collection - the other holdings on the site.
When to go
All year; exhibitions change, so check what is on. Half a day.
Good to know
The draw is the temporary exhibition - between shows the permanent material is thinner. Entry prices track the exhibition. It gets very busy for headline shows. Martigny itself is a workaday valley town.
Nearby
The Great St Bernard road climbs south; Verbier is up the Val de Bagnes.
Key facts
Source: Wikidata, item Q687778, read on 18 October 2026.
What to pack for Fondation Pierre Gianadda
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- Modest clothing - Shoulders and knees covered - the single most common requirement. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A scarf or shawl - To cover the head or shoulders on entry; women especially at mosques. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Fondation Pierre Gianadda is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


