Man using a Celestron Telescope on top of the dormant volcano Mauna Kea located on the Big Island of Hawaii, Hawaii, USA.

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Photo credit: © David R. Frazier Photolibrary, Inc. / Alamy / Afripics
License: Royalty Free
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Keywords: america, big, celestron, hawaii, hawaiian, instrument, island, kea, mauna, north, observation, ocean, optical, pacific, polynesia, states, telescope, united, usa, viewing, volcano