The remains of what was once the world's steepest passenger funicular.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

A remarkably intact castle that once was the largest in Ireland.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

These azure waters were thought to lead to the Mayan Underworld.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

Toxic waste disaster that founded the Superfund program.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

A complicated contraption for telling time by the moon.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Rusty red sands line the shores of this Canadian Province.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

This tiny abode has been covered in the art of the little old lady who made her life and living there.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

The world's longest covered bridge is a quaint and incredible wooden tunnel.