An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

A spectacular tribute to statesman and philanthropist Andrew Mellon.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Washington's iconic carousel has a nice piece of Civil Rights history.

One of the most influential presidents in U.S. history wanted only this plain, elegant monument as his lasting memorial.

This unassuming passageway played a key role in one of the most important events in U.S. history.

A replica of the famous memorial statue at the Normandy American Cemetery hides in an office building in downtown D.C.

Home to drunken tower-climbing goats... seriously.

Texas's oldest bakery serves authentic German pastries, including legendary strudel.

The oldest liquor store in the country is a model of resilience and mischief.

Georgia’s last drive-in movie theater is a relic of a bygone era.

This Garden District mansion was built to be bigger and grander than its original owner's former partner turned rival.

In Houston's airport, a cow is properly equipped to jump over the moon.

This former New Jersey bus now exists as a public art exhibit.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

The romance of early commercial flight still fills this Art Deco destination.

A small store filled with animal skulls and other curiosities.

A piece of baseball history is preserved in a Pittsburgh parking lot.

Fantastic collection celebrating the final send-off.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

A downtown park built on top of unclaimed graves.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

These markers are used to document elevation changes around the famed dam.