This balancing rock is one of Utah's most unusual geological formations.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The location where the iconic movie character declared it was time to go home.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

Possibly the world's only drive-in movie theater with an attached motel.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

A historic gristmill that still produces flour and grits the old-fashioned way.

This Art-Deco movie palace is the oldest independent cinema in Atlanta.

This twisty sign depicts the chain's first logo.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

This kitschy tavern is also home to rare early editions of "Treasure Island."

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Ruins of a Carnegie family mansion on Cumberland Island.