A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The biggest museum dedicated to insects in North America, one of the largest in the world.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Granting the right of way to ships over surface traffic since 1917.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A hollow cement depiction of time's inexorable effect on the human body.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

A unique attraction and museum dedicated to exploring iconic roadside structures.