Biosphere at Treehotel  orbital structure on stilts covered in wooden birdhouses
Biosphere at Treehotel by BIG–Bjarke Ingels Group. Photo: Mats Engfors 

Biosphere at Treehotel: 2023 Works of Wonder 

Designed by BIG–Bjarke Ingels Group, Treehotel’s latest addition is encased by 350 birdhouses

Harads, Sweden

For Treehotel’s latest addition, BIG–Bjarke Ingels Group and the ornithologist Ulf Öhman consulted on a spherical suite that is encased by 350 birdhouses—nurturing the local avian population while bringing lucky guests closer to the woodland ecosystem.

View the entire 2023 WOW List, which is featured in AD’s Star Power issue. Never miss an issue when you subscribe to AD.