Cueva Ventana is a large cave situated atop a limestone cliff in Arecibo, Puerto Rico, overlooking the Río Grande de Arecibo valley.
The Arecibo Observatory is a radio telescope in the municipality of Arecibo, Puerto Rico.
Cueva del Indio, in Las Piedras, Puerto Rico, is a prehistoric rock art site in what is now a public park.
The Arecibo Observatory, also known as the National Astronomy and Ionosphere Center and formerly known as the Arecibo Ionosphere…
The Birth of the New World is a 360 foot bronze sculpture located on the Atlantic coastline of Arecibo, Puerto Rico.