825-81 - El Morro Fortress (Castillo de los Tres Reyes Magos del Morro) built in 1589, a picturesque fortress guarding the entrance to Havana Bay, Havana, Cuba, West Indies, Central America
818-555 - Spring equinox shadow on side of steps of the Pyramid of Kukulcan (El Castillo), Chichen Itza, UNESCO World Heritage Site, Mexico, North America
801-75 - Templo de las Pinturas (Temple of Pictures) on left with El Castillo (the Castle) on right at the Mayan ruins of Tulum, Quintana Roo, Mexico, North America
641-3757 - Tourists climbing El Castillo, pyramid dedicated to the god Kukulcan, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America
641-3754 - Tourists climbing El Castillo, pyramid dedicated to the god Kukulcan, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America
641-3658 - Tourists climbing El Castillo, pyramid dedicated to the god Kukulcan, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America
737-56 - View from the Castle (El Castillo), Mayan pyramid, to Temple of the Warriors and jungle in distance, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, Central America
391-1477 - Mayan observatory (El Caracol) and the Great Pyramid (El Castillo) beyond, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America
511-2520 - Kukulkan (El Castillo) from Temple of the Warriors, Maya Toltec site, Chichen-Itza, UNESCO World Hertiage Site, Yucatan, Mexico, North America
763-63 - Castillo El Morro, built between 1589 and 1630 to protect Havana's harbor, lighthouse was built in 1845 seen from the Malecon, Habana Vieja, Havana, Cuba