Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The whimsical legacy of a Canadian artist.

An abandoned giant glass dome sits in the bay in “the Venice of the East.”

The ruins of an ancient stadium that hosted gripping chariot and horse races.

This mesmerizing architectural wonder will take your breath away with its unusual color patterns.

Europe's largest collection of matchbox designs is a fascinating exploration of the cultural history of the world.

A Brooklyn exhibit all about Nancy Kerrigan and Tonya Harding in 1994.

Remnants of the rich history of fish salting in this ancient Mediterranean port town.

A larger-than-life statue of the German revolutionist stands proud in a small town where he never lived.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

Something's watching you.

This garden is very fertile.

A spooky spot along the road where things mysteriously seem to move uphill by themselves.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

This Javanese-Hindu temple from the 15th century is unmissable for anyone with even a passing interest in erotic art.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

A vintage video game wonderland in downtown Reykjavik.

One man's fulfilled dream of living on an artificial island made of recycled plastic bottles.

Two stone columns flank the grand Venice square, but there were supposed to be three.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

This Birdsill Holly fire hydrant is the remnant of a very different type of hydration innovation.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.