mkercad2's User Profile - Atlas Obscura
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Places visited in Arecibo, Puerto Rico
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Toa Baja, Puerto Rico

Ruins of Lazaretto de Isla de Cabras

The crumbling remnants of this 19th-century quarantine hospital hint at the touristy island's darker past.
Guaynabo, Puerto Rico

Caparra Archaeological Site

The ruins of the first Spanish settlement in Puerto Rico.
Arecibo, Puerto Rico

La Estatua de Colón

This giant bronze image of Christopher Columbus embarked on a voyage of its own.
Toa Baja, Puerto Rico

El Cañuelo

This small fort played a huge role defending Puerto Rico’s capital city.
San Juan, Puerto Rico

Garita del Diablo

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.
Arecibo, Puerto Rico

Arecibo Observatory

The world's second largest single-dish radio telescope, once used to contact E.T.
Vieques, Puerto Rico

Mosquito Bay

The world's brightest bioluminescent bay.
San Juan, Puerto Rico

Capilla del Santo Cristo de la Salud (Chapel of the Holy Christ of Health)

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.
Cataño, Puerto Rico

Casa Bacardí

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.
Arecibo, Puerto Rico

Cueva Ventana

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.
Kings Mills, Ohio

Peters Cartridge Company

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.