A Nesting Doll of Churches.

Jesus' footprints and the first catacombs in the world.

Geothermal waterfalls in Tuscany.

The underground sanctuary of a mysterious ancient cult.

A 16th-century horror show built in a lovely Italian garden.

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

One of the largest trees of its kind in California.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

San Diego's most historic and haunted home.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A house of courtship where the Jazz Age's most storied lovers got their start.

The only rotating bar in New Orleans has been slowly spinning since 1949.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

An early-19th-century hotel with a past that is steeped in the Civil War.

A statue honoring 44 continuous years of greeting passing ships.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.