The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

At this former Prohibition speakeasy, electric birds signaled the arrival of hooch.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Where Kevin Eastman and Peter Laird created their "heroes in a half shell" and founded Mirage Studios.

A real-life hidden Easter Egg in New Hampshire's capital city

A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

This Connecticut chapel is a starkly modern, and surprisingly colorful, architectural rebel.

In Oklahoma City's Bricktown, there's a street that don't use jelly.

Byzantine emperors ruled, lived, and died in this 13th-century palace-turned-museum.

The only Roman honorific column in Istanbul.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

Eat the ultimate iteration of Portugal's most beloved pastry.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

A beautifully detailed Victorian house designed to be easy to flee, built by a man haunted by fire.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

A small ballpark on Maryland's eastern shore pays homage to its favorite son, the most fearsome home run hitter of the dead ball era.

This historic roadhouse has many tales to tell of San Francisco's early history.

The last used bookstore in Downtown San Francisco is one of the smallest bookstores just about anywhere.

You might recognize this historic Oregon mansion from its appearance in 'The Goonies.'

The last remains of one of the oldest and largest oak trees in the United States calls this state park home.

The only surviving sidewalk clock in Brooklyn.

A modern addition to the Greenpoint skyline.

Historic Greenpoint theater, turned roller disco, now housing a chain pharmacy store.

Lie in a hammock where George Washington stood.