Norway's national monument to fallen seamen.

What might look like a cliffside sacrificial altar at first glance is actually a stone compass pointing to cities and lighthouses all around the world.

Artwork created by artists and school children as a tribute to free speech and democracy.

The world's biggest floating museum in Gothenburg, Sweden.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

These crypt figures are said to be the giant and his family, turned to stone mid-rampage

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

20-foot tall lamp mumbles Swedish to celebrate the holidays.

Swedish skyscraper with a 90° twist.

This quarry filled with 65 million-year-old limestone is now home to a nature reserve.

This chimerical bridge/tunnel appears to dead end right into the sea.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This contemplative sculpture made out of old machine parts is meant to be the first in a series of sculptures around the world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

The world's first combination ski slope and power plant.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

This magnificent church allows travelers along one of Germany's busiest roadways a chance to rest and reflect.

A thought-provoking outdoor art installation sits in the seat of German law.

A sculpture of a courtesan towers above Lake Constance, recalling a church scandal.

Enter the cabin of a life-sized Hindenburg replica.

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.

A ruined castle stands atop a hill surrounded by dragon lore.

Thousands of flowers create enchanting pink tunnels over the city streets.

How did a lighthouse wind up in the middle of this landlocked German city?