These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

This old, abandoned hotel offers magnificent views.

A Cold War command center is hidden under an idyllic countryside.

A rare example of World War I trenches from the British front.

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

An undulating wicker beast looms peacefully atop a sand dune in Belgium.

The last fully functional fortress of Germany's World War II Atlantikwall.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

Norway's oldest cathedral still in use.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

A little Lady Liberty stands in the Norway town where the copper for the real thing came from.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

Ruins of two abandoned stations destroyed by the power they sought to harness.

Walk behind a 50-meter-high waterfall.

Believed to be the country's tallest waterfall, the Njupeskär is actually much smaller.

A stunning silver lining to global warming's gloomy cloud.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

An intricately carved Viking church overlooks a glistening fjord.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

Gravity seems to fail at this intriguing Swedish attraction.

The "geometrical" center of the country, as calculated in 1947.

A botched 18th-century canal silenced one of Sweden's most magnificent waterfalls.