A relic from a forgotten bakery chain still spins atop a diner.

Community bookshelf of 25-foot-tall book spines.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

The final resting place of one of Hollywood’s most prolific and talented actors is on the grounds of a California Mission.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

This beautiful grotto is one of those places where you can't believe you're just outside Austin.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

This unusually circular centenarian barn became a Route 66 icon.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

San Diego's most historic and haunted home.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

One of the largest trees of its kind in California.

An inconspicuous footbridge beloved by San Diego locals.

One of the best examples of Art Deco architecture in the United States.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

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

These unusual rooms on wheels are holdovers from the 1960s.

It reportedly took three years to sort through all the objects in this eclectic lifelong collection.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.