Discover Holy Kipinas Monastery in Kalarrites, Greece: This 13th-century monastery chiseled into the side of a mountain is equipped with a bridge that can be lifted to protect against raids.
Archives: Atlas Obscuras
One Calvert Plaza
Discover One Calvert Plaza in Baltimore, Maryland: Baltimore's first skyscraper may be home to the inspiration behind pulp fiction's most celebrated bird.
Sandwich Boardwalk
Discover Sandwich Boardwalk in Sandwich, Massachusetts: Hundreds of personalized inscribed planks make up this historic boardwalk.
Fucino Space Centre
Discover Fucino Space Centre in Ortucchio, Italy: The largest civilian satellite control center in the world is located in the middle of a drained lake.
Stationary Figures Mosaics
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Monastery of Kipinas
Discover Monastery of Kipinas in Kalarrites, Greece: This 13th-century monastery chiseled into the side of a mountain is equipped with a bridge that can be lifted to protect against raids.
Wolji Pond
Discover Wolji Pond in Gyeongju, South Korea: This human-made pond is part of a Korean palace complex first built in the 7th century.
Hacienda Santa Rosa
Discover Hacienda Santa Rosa in Costa Rica: The only combat zone in Costa Rica used during the Battle of Santa Rosa.
Boulder Bank
Discover Boulder Bank in Glenduan, New Zealand: An unusual snaking bank of boulders caused by longshore drift.
Grave of the Unknown Man
Discover Grave of the Unknown Man in Hardingstone, England: In the 1930s, a mysterious murder shook this Northamptonshire village–the identity of the victim remains a mystery to this day.
Licosa Island
Discover Licosa Island in Castellabate, Italy: According to legend, this small island was home to one of the sirens met by Ulysses in the Odyssey.
The Lone Grave
Discover The Lone Grave in Nevada City, California: A grave dedicated to the pioneers who settled California.
Casa de las Conchas
Discover Casa de las Conchas in Salamanca, Spain: The facade of this 16th-century building is decorated with carvings of 300 seashells.
Ancient Dinosaur Tracks in Portugal’s Serra de Aire
Discover Pegadas de Dinossáurios da Serra de Aire Natural Monument in Fátima, Portugal: The ancient sauropod tracks found in this former quarry are some of the largest in the world.
Royal Armouries Museum
Discover Royal Armouries Museum in Leeds, England: One of three sites in England that house the National Collection of Arms and Armour.
Den Optiska Telegrafen (The Optical Telegraph)
Discover Den Optiska Telegrafen (The Optical Telegraph) in Stockholm, Sweden: The fastest way to send a message before electricity was invented.
The Key West Museum of Art & History at the Custom House
Discover The Key West Museum of Art & History at the Custom House in Key West, Florida: A historic landmark and museum filled with curious objects representing the history of Key West.
Edward Everard’s Printing Works
Discover Edward Everard's Printing Works in Bristol, England: This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.
St Ninian’s Chapel
Discover St Ninian's Chapel in Bigton, Scotland: This former chapel resides on an island connected to the mainland by one of Shetland's iconic beachy tombolos.
Pir-e-Sabz Fire Temple (Chak Chak)
Discover Pir-e-Sabz Fire Temple (Chak Chak) in Iran: This remote mountain shrine is one of the most sacred Zoroastrian temples remaining in the world.