Nature's biggest mammal swims in landlocked Oklahoma.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The Pope’s secret escape route.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

This small, nautical gift shop is home to a 500-pound behemoth.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

An office built to look like a giant basket.

The world's largest Our Lady of Guadalupe statue overlooks this Ohio sanctuary.

The 25th President's marble casket can be visited in this classical Ohio tomb.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

The World's Largest Bull.

Small-town museum dedicated to outer space ... and bicycles.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

This circus town museum recognizes the outstanding clowns of history.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

Gambling, boozing, and yodeling animals cover the walls of this dive bar cum natural history museum.

A curious sculpture garden and museum in Cochrane, Wisconsin.

A large circus museum with summer performances.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

Homemade outdoor church and sculpture garden decorated with glass shards.