La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

One man's goal to be surrounded by color resulted in this enchanting assortment of avian abodes.

The first and only carousel with a lineup entirely of insects.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

Unlock the secrets of the conjuring arts.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

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

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.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

New York City's smallest piece of private property.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

The oldest standing structure in downtown San Diego.

Come for the Italian food, stay for the taxidermy and giant statues.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

A couple turned their front yard into an artistic masterpiece.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

North America's largest accredited model railroad museum.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.