The world's brightest bioluminescent bay.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

No Gordon Lightfoot song, only a barebones monument to greed.

An architect's childhood fantasy treehouse made real.

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.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Elevated freight railway turned wildly successful urban park.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The house where the writer spent his formative years.

Some of the saint's blood and bones are said to reside in Dublin.

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

Though they've since been renamed, these two streets hint at Dublin's darker days.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.