There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

Affectionately known as "Lord Bot," this historic statue has a cult social media following and rightly claims to be “the most metal inhabitant of the Wren Yard.”

America's first public mental health facility.

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

A relic of Victorian grandeur hides beneath a busy South London road.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

This theme park presents 5,000 years of Shanghai history and includes a "sunken" exhibition hall.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Once one of the largest producers of pig iron in the world.

The Guardian of Tallinn.

The discovery of these rare, ancient artifacts led to the creation of a new museum.

Elevated freight railway turned wildly successful urban park.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

Step inside Lucy, the world's largest "elephant."

This working class sculpture pounds his hammer all the livelong day.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The first park built over a freeway is a brutalist masterwork.

Sound travels strangely in this underground whispering gallery.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A warehouse for all of your architectural details.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

South Dakota's oldest operating brewery is housed inside a historic firehouse.