The celebrated eyesore created by starry-eyed sweethearts.

The most visited, and possibly most controversial, museum in Germany.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

A grassy pyramid named after a French battle.

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.