
The Arecibo Radio Telescope by josefrancisco.salgado

Sunset in Hatillo, Puerto Rico by luisvegaphoto
![Cueva Clara: Bat Cave [3561] by josefrancisco.salgado, 1/15 sec handheld. Maybe resting on a handrail. ISO 4000 | Nikon D3 + 24-70mm f/2.8G
Parque de la Ca](https://live.staticflickr.com/5163/5319139712_ee4cb16c98.jpg)
Cueva Clara: Bat Cave [3561] by josefrancisco.salgado
![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, Puerto Rico by uncle_mino

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

Cueva Ventana by dittoheadadt

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

IMG_1063-Edit by Eric E. Fernández

LIDAR by sondy

Lago Dos Bocas by juan0571

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

Adapt & Overcome by Eric E. Fernández

First view of the cave by chadsellers

Cueva Ventana by dittoheadadt

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

Cueva Ventana by dittoheadadt

Clouds by sondy

Puerto Rican Parrot by Odephoto

IMG_4091-Edit by Eric E. Fernández

"Las nubes grises también forman parte del paisaje" by Eric E. Fernández

Cueva Ventana by dittoheadadt

Cueva Ventana by dittoheadadt

Cueva Ventana by dittoheadadt

Cueva Ventana by dittoheadadt

Arecibo by WileyCox

When The Cloud Fall by Eric E. Fernández

View from Restaurant by woofiegrrl

Cueva Ventana by osoroco

Telescope 2 by tropeone

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Cueva Ventana by O'Bydalej

Arecibo_2 by Prutchi

Cueva Ventana by O'Bydalej