- hmn.wiki tr/Castillo_San_Cristóbal_(San_Juan)San Juan Ulusal Tarihi Bölgesi'nin bir parçasıdır . Castillo San Cristóbal, İspanyollar tarafından Yeni Dünya'da inşa edilen en büyük tahkimattır .
- canariolagoonhotel.com san-juan-top-10/03 Standing guard at Old San Juan’s Eastern Gate is the Castillo de San Cristobal. Built to protect San Juan against land attacks, the ancient Spanish fort is now...
- travel.usnews.com Puerto_Rico/Things_To_Do/Fort_…Spanning 27 acres, Castillo San Cristóbal was built to protect Old San Juan from land attacks. It doesn't receive as many visitors or as much adoration as its...
- socialscience.international castillo-san-cristobalCastillo San Cristóbal is a fortress located in Old San Juan, a district within the city of San Juan, Puerto Rico that is home to many of the city’s most historic sites.
- planetware.com tourist-attractions-/san-juan-pr-…3. Castillo de San Cristóbal (Fort San Cristóbal). 4. Paseo de la Princesa. 5. San Juan Cemetery (Santa Maria Magdalena de Pazzis Cemetery).
- theculturetrip.com caribbean/puerto-rico/articles…The fortress served as a means of defence for the city of San Juan in the event of land attacks from the east. ... Castillo San Cristóbal, San Juan, Puerto Rico.
- roamingowls.com 2017/08/06/puerto-rico-inside-san…The Castillo San Cristobal is part of San Juan National Historic Site. The fortress was built on a hill and survived attacks from English, Dutch.
- flickr.com photos/zug55/52794605233/The Castillo San Cristóbal (a.k.a. Fuerte de San Cristóbal) is a Spanish fort built in San Juan, Puerto Rico.
- virtualglobetrotting.com map/castillo-san-crista-…Castillo San Cristóbal (Google Maps). Largest Spanish fortification in the New World.