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

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

Walk through the history of American pop culture.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

Electronic inventions that resulted in products and systems we use every day are on display in this labor-of-love museum.

A lawn full of retired spacecraft on display at one of NASA's first research labs.

The Forest Service's surprisingly sophisticated collection of wildfire prevention art features America's most beloved bear.

The whole world in one water tank.

Two dozen pinball games hidden away inside a most unlikely location.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

Built by the patriotic residents of Boonsboro in a single day.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

A priceless collection of the Nation's cryptologic history.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

The trials and tribulations of marking Poe's grave.