An old tram depot transformed into a vintage car paradise.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A fantastical bed and breakfast with magically unique rooms.

Abandoned since 1998, this train station has become an oasis for urban explorers.

This small window display is dedicated to the noble carrot.

Burbling away in refrigerators are 105 sourdough starters from around the world.

An early 20th-century sanatorium, long abandoned and now being reclaimed by nature.

The highest point in Belgium is a staircase to nowhere.

A once-magnificent collegiate church is falling into ruin.

This bell tower is the only one of its kind in the Netherlands and was a symbol of prestige.

Museum in a swimming pool where the water still flows.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

Scale model of St. Peter's Cathedral (Rome) in the middle of a small Dutch town.

This collection of solar timekeepers includes the world's first digital sundial.

This annual Belgian water race attracts bathtub captains from all over the world.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

Relics from as far back as the 16th century are on display in a city known for its playing card industry.

Six turbines towering over a wide road for passersby.

Petting this mysterious iron monkey supposedly brings good luck.

A visionary precursor to the Internet made of index cards.

A 141-foot wave of crashing lumber guards the entrance to the Grand Place in Mons.

A man throwing a giant severed hand towers over Antwerp’s main square.

Housing the groundbreaking maps and globes of Gerard Mercator.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.