A quirky house created entirely out of glass bottles combines a collector's spirit with an artist's flair.

Unusual outdoor collection of sculptures.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

The longest navigable underground river in the United States is home to countless blind and albino animals.

The only freestanding table rock formation east of the Mississippi.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

This mysterious hill seems to pull objects uphill.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.