Its unique collection details the history of the state's svelte railroads.

Sculptures, jams, and the wild west collide at this folksy retreat.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The celebrated eyesore created by starry-eyed sweethearts.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

A smoke stack so large, the Washington Monument could fit inside!

The only road through the heart of Glacier National Park.

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

New fungal and bacterial species call this deadly lake home.

Copenhagen's celebrated theme park and gardens.

This elaborate towering structure was once famed for its revolutionary height.

A rare view of a preserved Victorian science museum.

A layered tribute to the work of mosaicist Isaiah Zagar.

Decades before the scandal, this staircase on the river was a literal "water gate."

Fittingly, America's museum of architecture is itself a magnificently designed old building.

Illegal drag racing two stories beneath Chicago’s streets.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.