One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This aromatherapy shop and mini-museum cofounded by the Sigur Rós frontman documents Icelandic history through scents.

The exhibition explores the Icelandic city's Viking Age history.

This stunning concert hall has become a symbol of Iceland's national recovery.

An encyclopedic collection of mammal penises.

This tiny museum's sizable collection is jammed into a former underground public toilet.

Iceland's tribute to its thankless civil servants.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

Wine bottle sculpture with a ship's stateroom inside.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

This 220-year-old house is a reminder of New York City's Dutch past.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

A reminder to choose water over wine since 1888.

One of the few remaining American elm trees in New York’s Tompkins Square Park was the birthplace of a new religion.

The East Village tenement from the cover of Led Zeppelin’s 1975 album has a tea shop on the ground floor.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Some of the best Persian food in New York comes from the front window of an unassuming pizza shop.

A semi-scholarly approach to sex.

Little Red Lighthouse under the George Washington Bridge.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

A Gothic-style abode built to accommodate the church's three resident peacocks.