A Victorian-style home known as the “Castle on the Hill.”

The seat of Buffalo government is a gorgeous Art Deco palace.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

A technicolor place of worship for Elevationists.

A multiversal transit station located right below a highway interchange.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

A mysterious castle built as a monument to lost love.

Where monkeys run wild and the humans are caged.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

The world's largest private aircraft collection.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

Flip your own pancakes in this old sugar mill within a Florida state park.

A different kind of swan princess.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

A vast array of tropical plants collected by a vacationing couple.

This historical art colony is adorned with thousands of hand-carved concrete sculptures in the Mayan Revival style.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Electrical pylon in the shape of Disney's beloved mouse.