Dinosaurs invade a suburban Nashville neighborhood.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

A homage to the King at the hotel where he revived his career.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

An exotic wildlife habitat right off The Strip.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

This turn of the century masterpiece has a mysterious goaty interloper.

Golden Gate Park's historic collection of plants.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

A modern mechanical planetary system, part of a 10,000 year clock.

Olfactory delights in San Francisco's Botanical Gardens.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Sloth rehabilitation center in the jungle of Costa Rica.

In Rickwood Caverns, visitors can travel hundreds of feet underground and see beautiful formations unique to the region.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

This botanical garden has been nicknamed "Alabama's Little Corner of Greece."

This ghost town houses the remains of Alabama's old state capital.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.