
The Arecibo Radio Telescope by josefrancisco.salgado

Sunset - Camuy, Puerto Rico by Sylvia Q

Sunset in Hatillo, Puerto Rico by luisvegaphoto

Peñon (rock)Amador by GOJR.

Chasing Waves by GOJR.
![Under the main reflector [6021] by josefrancisco.salgado, Nikon D3s + Sigma 8mm F3.5 EX DG | Arecibo Observatory, Puerto Rico, 15 Nov 2010
© 2010 Jos&eac](https://live.staticflickr.com/5252/5399309714_cd302c1694.jpg)
Under the main reflector [6021] by josefrancisco.salgado
![Cueva Clara Entrance [interior view; 2990] by josefrancisco.salgado, Nikon D4 + 24-70mm f/2.8G | Parque de la Cavernas del Río Hatillo, Puerto Rico, 20 Mar 2013
© 2013 <](https://live.staticflickr.com/7285/8736036016_f06063b9f8.jpg)
Cueva Clara Entrance [interior view; 2990] by josefrancisco.salgado

Drag Me to Dawn; a new beginning. (Arrastrame al Amanecer; un nuevo comienzo) by Iria Bignami "ByNilla"

Forest Top by NASA Goddard Space Flight Center

Power Windows by Eric E. Fernández

Arecibo, PR by uncle_mino

Peñon Brusi by OmarCCX

Forest top by NASA Goddard Space Flight Center

Arecibo Observatory by Chuck - PhotosbyMCH.com
![Cueva Clara: Main Chamber [3006] by josefrancisco.salgado, Nikon D4 + 24-70mm f/2.8G | Parque de la Cavernas del Río Hatillo, Puerto Rico, 20 Mar 2013
© 2013 <](https://live.staticflickr.com/7304/8734917419_c9a176990b.jpg)
Cueva Clara: Main Chamber [3006] by josefrancisco.salgado

A window to the world - Cueva Ventana by Radu Micu

AO: cable car | catwalk by josefrancisco.salgado

12-m antenna, AO by josefrancisco.salgado

Cueva Clara | Sumidero de Empalme by josefrancisco.salgado
![Cueva Clara Entrance [interior view; 2981] by josefrancisco.salgado, Nikon D4 + 24-70mm f/2.8G | Parque de la Cavernas del Río Hatillo, Puerto Rico, 20 Mar 2013
© 2013 <](https://live.staticflickr.com/7300/8734917635_31fd25f3fa.jpg)
Cueva Clara Entrance [interior view; 2981] by josefrancisco.salgado

North View from the AO platform by josefrancisco.salgado

Arecibo, PR by uncle_mino

Pueblo de Lares by RRP Foto

Cueva Ventana by GOJR.

Southeast view from the AO platform by josefrancisco.salgado

Dawn at the Lake by Xtreme Charlie

Arecibo Reflector Dish by woofiegrrl

almost there... by JavierVazquez

IMG_1927-Edit-2 by Eric E. Fernández

LIDAR by sondy

Destiny by Eric E. Fernández

Cueva Ventana by JavierVazquez

Spring Water by viviandnguyen_

Cueva Del Arco by Eric E. Fernández

Cueva Del Arco by Eric E. Fernández

Cueva Ventana, Arecibo, Puerto Rico by Matthew Simoneau

Rapture by Eric E. Fernández

First view of the cave by chadsellers

Seashore, Hatillo by UmbralX

Sardinera, Hatillo by Eric E. Fernández

Cave Entrance - Camuy Caves Park - Quebrada - Puerto Rico - 23 December 2011 by goatlockerguns

Cueva Ventana by dittoheadadt

Sardinera by Eric E. Fernández

Arecibo by WileyCox

Crosses of Peñón Amador by UmbralX

View from Restaurant by woofiegrrl

Cueva Ventana by osoroco

Sardinera by Eric E. Fernández

Telescope 2 by tropeone

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Arecibo_2 by Prutchi

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

A View Worth Climbing For by UmbralX

Cueva Ventana by O'Bydalej

Arecibo_8_BW by Prutchi

Arecibo_5 by Prutchi