This rowhouse doubles as one of the most photographed spots in the nation's capital.

This house was once the location of Frelinghuysen University.

An old pay phone rewired to play local bird calls and songs at the press of a button.

These five Art Deco homes were meant to solve the "small house problem."

The most magical part of this Latin American and Caribbean art museum is a room covered in beautiful blue tiles from floor to ceiling.

Once a slice of Cold War-era military history, this museum is finding its future in the stars.

An abandoned textile mill that is now home to art and concerts.

The only museum outside of Australia dedicated to exhibiting the artwork of Indigenous Australian artists.

This historic mansion was built as a symbol of love between a husband and wife.

This fertility idol of questionable authenticity inspired an iconic Indiana Jones artifact.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

This small hilltop church weaves the urban history of Washington, D.C. with the national history of the United States.

A brass and marble scale model of the solar system embedded in the concrete.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

A gift from Japan, 17th-century lantern stands among the cherry trees at D.C.'s Tidal Basin.

This former coal gasification plant found a curious second life as a popular public park.

This Seattle joint serves food inside an old train car once used by FDR.

An allegedly haunted mansion with a tragic, tawdry past.

Continuing a tradition of movie magic on the site of America’s oldest continually operating movie theatre.

Always a new use for this old building.

Seattle’s Whimsical Mural Master.

A large AIDS Memorial Pathway art installation provides a moment for quiet contemplation in this public park.

Providing the soundtrack to the golden years of the Seattle grunge scene.

A 1,000 pound brass bell commemorates a time when this small maritime neighborhood was actually its own separate city.