Cueva Ventana is a large cave situated atop a limestone cliff in Arecibo, Puerto Rico, overlooking the Río Grande de Arecibo valley.
De Areciboradiotelescoop is een radiotelescoop in Puerto Rico, ongeveer 10 kilometer ten zuiden van de plaats Arecibo, op de noordkust van…
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.