This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A reproduction of earth's many biomes.

America's only nuclear missile silo open to the public.

A jaw-dropping brutalist space church seems to have crash-landed in the middle of America.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The only arched bridge made of stone on the entire Mississippi River.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

A little sculpture with a large wardrobe.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

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

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Possibly the world's largest coin stands just outside of a Canadian science center.

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

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A sprawling Victorian farm that has been surrounded by a capital city is one of Canada's greatest treasures.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.