Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Play heads or tails with thousands of different coins.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

A vibrant, 100-foot-tall mural dedicated to Evelyn Nesbit, the tragic icon of the Gilded Age.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

The first museum in the United States dedicated entirely to posters.

An artist's cute bronze subway sculptures belie his violent artistic past.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

The first piece of public art dedicated to LGBT rights.

Visit the monolithic tomb of America's most famous general.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Millions of dollars worth of sculpture decorate this Iowa city center.

Piled high inside this warehouse and coffee shop are salvaged goods that span every corner of the globe.

An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

Home with Gothic windows featured in a famous painting.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

This award-winning men's bathroom was just too beautiful to not allow women to see.

A tomb in this cemetery holds soil from every country in Latin America.

A cemetery full of exquisite statuary, including a monument to a woman some say died of a broken heart.