Built for an exposition in 1915, these horticultural displays have stood the test of time.

An interesting look into 18th-century American history.

An excursion train traverses a picturesque red-rock canyon along the Verde River.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

Previously a hot spring, this park remains a site of unique history, wildlife, and geology.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

See massive fossils that are over 200 million years old in northeastern Arizona.

A measuring mishap led to these artificial stone ladies losing their stomachs.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

The oldest stone house in Paris was built by its most famous alchemist.

A tunnel with windows, so you don't miss out on the impressive views.

This 1930s log cabin began as a taxidermy museum but is now a popular country music venue.

The Magical World of George Phar Legler.

Named for the DeFoe novel inspired by a stranded sailor, this island is known for its rare plants and extreme beauty.

A replica of the flagpole that gave a frontier town its name.

A spiritual vortex among the red rocks in Sedona.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

Visitors to this public park will also find the ruins of an old western fort.

This impressive scene portrays the elusive forest giraffe of Central Africa.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

This statue honors the thousands of Allied avians that served and died for France during World War I.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.