hale6076 Observatory atop Red Hill. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale6076.html hawa49613 Recent snow and telescopes at sunset. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49613.html hawa49614 Gemini Northern Telescope and Canada-France Telescope. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49614.html hawa49616 Telescopes, clouds, and fog at sunset. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49616.html hawa49617 Observatories at dusk. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49617.html hawa49618 Telescopes and stars at nightfall. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49618.html hawa49619 Telescopes and star trails. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49619.html hawa49620 Mauna Kea observatories at night. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49620.html hawa49621 Telescopes and stars at night. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49621.html hawa49622 United Kingdom Infrared Telescope and stars. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49622.html hawa49623 Antenna on volcano top above clouds. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49623.html hawa49624 Astronomic radio antenna and sea of clouds. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49624.html hawa49625 Radio telescope and clouds. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49625.html hawa49631 Summit observatory complex. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49631.html hawa49632 Caltech Submillimeter Telescope, James Clerk Maxwell Telescope, and submillimeter Array. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49632.html hawa49633 Subaru Telescope and Keck Observatory. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49633.html hawa49634 Inside Keck Observatory. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49634.html hawa49635 Observatories and recent snow. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49635.html hawa49636 Summit observatories. Mauna Kea, Big Island, Hawaii, USA http://www.terragalleria.com/pacific/hawaii-big-island/mauna-kea/picture.hawa49636.html hawa49727 Maui Space Surveillance Complex, Haleakala observatories. Maui, Hawaii, USA http://www.terragalleria.com/pacific/maui/maui-upcountry/picture.hawa49727.html uken35878 Royal Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35878.html uken35879 Royal Greenwich Observatory and daffodils. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35879.html uken35880 Royal Greenwich Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35880.html uken35881 Red Time Ball on top of Flamsteed House, one of the world's first visual time signals. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35881.html uken35882 Flamsteed House with the Red Time Ball. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35882.html uken35883 Royal Observatory, the first purpose-built scientific research facility in Britain. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35883.html uken35886 Shepherd 24-hour gate clock, and public standard of length, Royal Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35886.html uken35887 Greenwich meridian, or Prime meridian, the basis of Longitude, Royal Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35887.html uken35888 Royal Greenwich Observatory, late afternoon. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35888.html uken35889 Daffodils on hillside, Royal Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35889.html uken35890 Flamsteed House designed by Christopher Wren, Royal Observatory. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35890.html uken35891 Greenwich Park and Royal Observatory, late afternoon. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35891.html uken35908 Old Royal Naval College, Queen's house, and Royal observatory with laser marking the Prime meridian at night. Greenwich, London, England, United Kingdom http://www.terragalleria.com/europe/london/maritime-greenwich/picture.uken35908.html usca10085 Telescope and Dome, Lick Observatory. San Jose, California, USA http://www.terragalleria.com/california/picture.usca10085.html usca34928 Refractive telescope, Lick obervatory. San Jose, California, USA http://www.terragalleria.com/california/picture.usca34928.html usca34932 Lick obervatory, late afternoon. San Jose, California, USA http://www.terragalleria.com/california/picture.usca34932.html usca34933 Lick obervatory, late afternoon, Mount Hamilton. San Jose, California, USA http://www.terragalleria.com/california/picture.usca34933.html usca34934 Dome housing the refractive telescope, Lick obervatory. San Jose, California, USA http://www.terragalleria.com/california/picture.usca34934.html usca43352 Visitors look at moving image of ocean inside the Camera Obscura, Cliff House. San Francisco, California, USA http://www.terragalleria.com/california/picture.usca43352.html usca43355 Camera Obscura interior, Cliff House. San Francisco, California, USA http://www.terragalleria.com/california/picture.usca43355.html usca43358 Camera Obscura, Cliff House. San Francisco, California, USA http://www.terragalleria.com/california/picture.usca43358.html usca51055 ames Lick telescope. San Jose, California, USA http://www.terragalleria.com/california/picture.usca51055.html usca51056 Antique refracting 36 inch telescope. San Jose, California, USA http://www.terragalleria.com/california/picture.usca51056.html usca51057 Great Lick Refractor. San Jose, California, USA http://www.terragalleria.com/california/picture.usca51057.html usca51058 Lick Refractor (third-largest refracting telescope in the world). San Jose, California, USA http://www.terragalleria.com/california/picture.usca51058.html usca51062 University of California Lick Observatory at sunset. San Jose, California, USA http://www.terragalleria.com/california/picture.usca51062.html usca51106 Lick observatory domes. San Jose, California, USA http://www.terragalleria.com/california/picture.usca51106.html usme46047 Portland observatory. Portland, Maine, USA http://www.terragalleria.com/america/maine/portland-maine/picture.usme46047.html