A pocket of Buenos Aires with an unusually high concentration of psychotherapists.

An intriguing antique iron Ferris wheel that most locals are sure was designed by Gustave Eiffel.

Conifers from the Jurassic Period transformed into stone in Patagonia.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

A toxic lake near a volcanic caldera that is home to flamingos and other life.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

This stunning mass of ice spans 121 square miles and is still growing.

A little-known sculpture park of contemporary environmental art in a Lapland forest.

Quality time with reindeer in the stunning scenery of their natural Lappish habitat above the Arctic Circle.

Collection of nearly 500 concrete figures sculpted by the late Veijo Rönkkönen.

This fantastical icy castle is built anew every winter.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Artworks by loners, prisoners and the criminally insane.

The World Wide Web was created in this nondescript corridor at CERN.

The gravestone of a famous poet features a fittingly poetic epitaph chosen by the writer himself.

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

Video games, body language, and postal history are all on display in this Swiss museum.

Vines grow up the metal bars in this public park created from an old machine factory.

Enormous, fluffy dogs frolic around this museum dedicated to a legendary Saint Bernard.