A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

Hut with supplies for shipwreck survivors.

Hill-like structures formed by glaciers and sandy spits of land.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

An attack on a prominent Black attorney's house sparked a watershed moment in Nashville's civil rights movement.

This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.