Bottrop, Germany
Tetrahedron in Bottrop
This massive steel pyramid can be entered by a set of jagged steps that let visitors stand in its heart.
Places I want to go
Places on this traveler's wishlist.
Bottrop, Germany
This massive steel pyramid can be entered by a set of jagged steps that let visitors stand in its heart.
Jokkmokk, Sweden
Hang with reindeer at this 400-year-old Sámi market.
Gothenburg, Sweden
One of the world's few mounted blue whales, its jaws are hinged open allowing visitors to descend into a lounge.