The drama of nature in full effect in this Nevada State Park.

The longest living non-clonal organisms on Earth.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

An unprepossessing storage reservoir in southern Utah has a checkered past.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

An artificial tree in the University of Connecticut greenhouses holds a collection of orchids, mosses, and other tropical epiphytic plants.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

The highest peak in the state of Vermont has some interesting features.

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

The site of Paul Revere's historic two lantern warning.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

There aren't too many operational funiculars around, but Pittsburgh has two!

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Home to items never before seen by the public.

Yo, Adrian!

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.