They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

The only quarter of the Old City not dedicated to a major world religion.

A "miracle" that seems to produce more holy fistfights than holy revelations.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The source of America's longest river is also a historical landmark and the start of a famous nude run.

Iconic rock formations that allow for exploration during high or low tide.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A colorful square marks the heart of the city's LGBTQ community.

Famously misunderstood wonder of the ancient world

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

A wall of chewing gum moonlights as collective art.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Bad farming practices caused this unnatural natural wonder.