This nightmarish children's plaything was left grotesque to help kids conquer their fear.

You can row a boat through this ancient underground reservoir.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

This "railway" for boats continues a waterway over a road.

This uniquely shaped tombstone is dedicated to the project construction superintendent for the Empire State Building.

Stockholm's tiniest statue is of a small boy looking at the Moon.

Stockholm's narrowest alley is barely over two feet wide.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A serene temple with stunning stained glass hides in downtown Dallas.

This downtown Dallas art installation is always on the lookout.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

Exceptional Nepalese food can be found in a Texas gas station.

High-end dining has a home in this former gas station.

A modernist landscape of water and sci-fi concrete.

Underwater restaurant at the coral reefs of Eilat.

Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

This wooden home was built in West Virginia by a Scottish immigrant before being moved to an Israeli winery.

Extensive private collection of authentic Medieval devices used for human torture and execution.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.