An imperial church bombed to ruins during WWII now stands as a jagged memorial.

The last bastion of Roman presence north of the Alps looms over a German town.

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

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

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

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

The prototype for all Nazi concentration camps.

A restaurant and observation deck built in a unique broadcasting antenna.

Berlin's old airport.

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

This "floating railway" is one of the world's oldest monorail systems.

Ruins of a German Castle on top of a towering stone pillar.

The fairy tale castle of the "fairy-tale king."

This scenic fortress dates back at least 2,400 years to the time of Magna Graecia.

A fairytale-like medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

The world's most active stratovolcano is almost always erupting.

Stalactites and stalagmites in a beautifully lit cave.

Windblown rock formations in an ancient Roman quarry.

This no man's land slicing through the island is strewn with abandoned relics of another time.

A crumbling ghost town with prime views of the dam that doomed it.