An ancient mineral hot spring sits at the middle of this combination cultural center and spa.

Instead of faces, these sculptures have barcodes—statements on societal dehumanization.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

This Indiana walk of fame honors music legends with record-shaped plaques in the pavement.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

Make a wish at what might be America's only Catholic shrine to a sinner.

Hikers and walkers flock to this historic volcanic butte for its scenic desert views.

This scrap yard doubles as a naive art gallery full of found art and farm animals.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

An amazing collection of model trains, collectibles, and artifacts that span the last 100 years.

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

The Magical World of George Phar Legler.

First Joe Pagac sculpture; sculpture reflects native Tucson wildlife in an urban setting.

A colony of Mexican free-tailed bats live under the bridge and take flight at sundown all summer long.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

A throwback to 1980's gaming nostalgia.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

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

Please don’t anchor your boat onto the Department of Defense’s underwater data cables.

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

An overlooked memorial honoring the local Washington residents who died in World War I.

Decades before the scandal, this staircase on the river was a literal "water gate."

The national park was once a plantation estate.