Cueva Ventana is a large cave situated atop a limestone cliff in Arecibo, Puerto Rico, overlooking the Río Grande de Arecibo valley.
阿雷西博天文台是坐落在波多黎各阿雷西沃的射电望远镜。截至2018年,天文台由中佛罗里达大学、杨企业和波多黎各城市大学根据与美国国家科学基金会的合作协议管理和营运。这个天文台的正式名称是"国家天文学和电离层中心"…
Cueva del Indio, in Las Piedras, Puerto Rico, is a prehistoric rock art site in what is now a public park.
The Birth of the New World is a 360 foot bronze sculpture located on the Atlantic coastline of Arecibo, Puerto Rico.