The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Fantastic views and thousands of love locks.

The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.

A futuristic rocket marks the spot where three borders meet.

The most impressive of Basel's three remaining city gates.

This ferry carries passengers across the Rhine propelled by no engine or paddles but by the river's current.

This 42-foot tribute to the workforce still reminds us to pause and recharge.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The monument honors the mountaineers who were part of Europe’s best anti-Nazi forces.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

Piran’s oldest square is laden with history and a beautiful 18th-century reservoir.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

A new landmark that fosters cultural exchange between traditions.

This massive monument towers over the city as a constant reminder of the lives lost during Algeria's hard-won war for independence.

This dizzying span over the ancient Algerian city was once the highest suspension bridge in the world.

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

This unique bridge physically lifts a piece of the road into the air to let boats pass by.

The world's first and only three-segment bascule bridge folds up into the shape of a capital "N" to let boat traffic through.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Cold war icon and onetime "hole" in the iron curtain.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

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