This massive redwood tree has a hole in the base big enough to drive through.

Watch the newest land on the planet form before your eyes.

This black shoreline is made up of exploded lava particles.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

An ode to one of the first concerts broadcast via satellite.

The air force base preserves its scars from the Japanese attack on Pearl Harbor.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

This blowhole is supposedly caused by a trapped monster.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A snapshot of the city's fascinating voodoo culture.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

Community bookshelf of 25-foot-tall book spines.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

On holy holidays, Israel's second president used this room atop Mount Zion as a refuge to read the Torah.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.

The eerie remains of one of Ireland's oldest castles, said to be haunted by the ghost of a woman who brings ill fate.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

A set of medieval stained-glass windows tell the gruesome story of a Viking siege.

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

One of England's most famous churches hides a pair of little known architectural treasures.

This skewed English house has looked like it's going to fall over for centuries.

The celebrated eyesore created by starry-eyed sweethearts.