Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

Its collection includes a broad array of social, geographic, graphic design, and political history.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

The pockmarks across the building's facade are remnants of the Blitz.

One of the last remaining movie theatres in the country that features a rear-projection system.

A magnificent church designed by world-renowned architect, Frank Lloyd Wright.

Relics from an era long gone, sit idle outside this Estonian museum.

For the last century, this international border within a small town has appeared and disappeared various times.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

This behemoth bovine guards an Estonian town and is a memorial to the lost species.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

This abandoned prison castle has become an imposing gallery of graffiti art.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

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.