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

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

A fire station-turned-church-turned-museum dedicated to the work of seminal light artist Dan Flavin.

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

This rural water utility building houses a tribute to one of the greatest stars of the silent film era.

Built as a home for the Union Porcelain magnate in 1867, now the Greenpoint Reformed Church and home to a ceramic mystery.

Built around 1845, this house was occupied for 100 years, serving as a home to a prosecuting attorney, a Union Civil War general, and a wealthy socialite.

The largest earthwork effigy in the world.

A luxury hotel constructed out of a former jail.

The "Key of Keys" for Washington, D.C. and the apocryphal landing place for the military campaign that started George Washington's career is now at the bottom of a well.

A half-century-old handmade dim sum joint opens daily at 3:00 a.m.

At this bohemian accommodation, guests who dream of joining the circus can spend the night in themed wagons.

This monument owes its name to a quote by the famous civil rights activist and journalist.

A nourishing complex of found object art, paintings, and sculptures that celebrate key figures in Black history.

This museum in San Francisco's Chinatown is one of the oldest and largest archives of Chinese American history and culture.

This unassuming city park is home to three different types of Native American mounds.

One of the best-preserved Native American mounds remaining in the southern United States.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The home of a former Minor League baseball team that beat Joe DiMaggio's New York Yankees in 1949.

Georgetown’s most impressive building is also one of the tallest wooden churches in the world.

This symbol of Yugoslav liberation decorated with 620 carved heads of mythical creatures is now a forlorn relic of another time.

A striking Soviet memorial commemorates the liberation of Belarus from the Nazis.