Allinge, Denmark
Hammershus Castle Ruins
Northern Europe’s largest castle ruins sit precariously on an island cliffside.
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Places on this traveler's wishlist.
Allinge, Denmark
Northern Europe’s largest castle ruins sit precariously on an island cliffside.
Peñíscola, Spain
A place steeped in history that may be best known as the set of a 1960 film.
Al Hamra, Oman
The biggest cave system in the Arabian Peninsula is home to a rare variety of blind fish.
Prague, Czechia
The largest and best-preserved rotunda in Prague.
Shrewsbury, Massachusetts
This Tudor-style mansion is home to the first roadside confectioner in the United States.
Salisbury, England
This modest relic, with rich history as a strategic fort through multiple eras.
Kilchberg, Switzerland
A 30-foot-high stream of chocolate flows continuously at the Lindt Home of Chocolate.
Washington, D.C.
With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.
Green Cove Springs, Florida
How did a 154-foot-long piece of spacecraft wind up abandoned along the side of a Florida road?
Dailly, Scotland
The ruins of this magnificent Scottish castle blend both Gothic and Renaissance architectural styles.
East Kilbride, Scotland
This castle was first occupied in the 1400s and has undergone major restoration in recent times.
A Coruña, Spain
The oldest Roman lighthouse still in use.
Churchtown, Ireland
One of the oldest lighthouses in the world, this structure was built more than 800 years ago.
Bristol, England
Ornamented with "Bristol Diamonds," this exotic shell grotto is considered to be the finest surviving example from the eighteenth century.
Schattenhalb, Switzerland
The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.
Banaman, Iraq
The legendary fortress of a female Kurdish warrior leader.
Sandwich, England
Almost too short to be an actual street, this stretch of road maintains a unique moniker.
West Windsor Township, New Jersey
A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.
Clifton, New Jersey
Series of storm drains connected to a dark urban legend.
Bailey, Colorado
A museum dedicated to the mysterious cryptid.
Valkenburg, Netherlands
Visit the ancient, mysterious Roman catacombs ... in the Netherlands.
Rome, Italy
A burial vault located under Tiber Island in the middle of the Italian capital.
Birmingham, England
A hidden gem in the middle of the city's infamous Jewelry Quarter.
New York, New York
Historical figures from New York City's Catholic community reside in Midtown.