Large rocks have been painted to whimsically resemble wild and farm animals.

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

This 12-foot-tall T-rex is the largest K’Nex skeleton sculpture in the world.

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 natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.