This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

One of the oldest standing structures in Montgomery County, Maryland.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

A charming, homemade vending machine dispenses burgers and sandwiches at this hole-in-the-wall bakery.

From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

A mountain of conch shells created by centuries of fishermen.

Touching this little fossil embedded in the wall of a grand mosque-cathedral may make your wishes come true.

Chiseled out of a sandstone cliff, one farmer's unfinished art project lies in ruins.

This unique sculpture is often overlooked by pedestrians.

An allegorical statue of a giant pregnant woman representing justice and truth.

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

For six months of the year, three giant mirrors direct a pool of sunshine onto this otherwise occluded town.

Norway has built what may be the world's most beautiful public toilet.

The unexpected mascot of Shetland's capital.

Instead of faces, these sculptures have barcodes—statements on societal dehumanization.

This former lieutenant governor's home is brimming with curiosities.

A rapidly disappearing authentic bit of the old south.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

All that's left of the quintessential "cabin in the woods."

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

These massive concrete balls were used to mine gold in Virginia.

A cheeky reminder about the value of art dangles above one of Olomouc's busiest streets.