A silly medieval mural preserved on the side of a Viennese house.

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

This Pringle-shaped ledge makes for the perfect photo op.

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

The illuminated falls are a gem in North Cascades National Park.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

The legendary building that needed ghostly approval before being built.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

Where the line between entertainment and aerospace blurs.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

The Los Angeles flood disaster that took 400 lives and ended the career of William Mulholland.

The abandoned personal amusement park of the King of Pop.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

The ruins of the castle that chemicals built.

One of the world's longest murals depicts the history of diversity in Los Angeles.

A glittering South Asian anomaly in a wealthy Los Angeles suburb.

From Japan to Italy, this California park explores the world's cultures through their gardens.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.