13898290 - The summer Milky Way over and reflected in the relatively calm water of Pyramid Lake in Jasper National Park, on a mid-October night. The Jasper Sky Tram adds the lights on Whistler Peak. Bands of airglow tint the sky with red. Lights from the Jasper townsite, still mostly unshielded sodium vapour lights as of 2022, add the skyglow at left. Altair is the bright star at top. The red Lagoon Nebula is just setting behind the mountain skyline. The slight wind rippled the water enough to prevent a perfect reflection.13899586 - The Sagittarius Milky Way area, around the centre of the Galaxy, over the trees and campsite at Cypress Hills Interprovincial Park, Sasksatchewan. Taken August 17, 2012 at the Saskatchewan Summer Star Party. This is a composite of 6 exposures: all 2 minutes at f/2.8 and ISO 1600 with the Canon 5D MkII and Sigma 50mm lens, but 5 exposures were tracked and 1 exposure was untracked to prevent the ground from blurring. Ground is from the untracked exposure, sky is from the stack of 5 tracked exposures. All taken from the same location -- the ground is not faked onto a separate sky shot. The horizo13897613 - This is Comet NEOWISE (C/2020 F3) over Deadhorse Lake near Hussar in southern Alberta, taken just after midnight on July 10-11, 2020 during its evening appearance. The comet shines just above low noctilucent clouds. The slight wind ruffled the waters enough to prevent the clean reflection I was after.71418098 - Blue Dasher (Pachydiplax longipennis) male obelisking (prevent overheating) in wetland Marion County, Illinois71398503 - Whiskeytown Lake ''glory hole'' is an overflow drain not the same as a spillway but is available to prevent overflow from excess water behind the dam.71398502 - Whiskeytown Lake ''glory hole'' is an overflow drain not the same as a spillway but is available to prevent overflow from excess water behind the dam.71394531 - Sandbags in rows at the water's edge to prevent erosion of the beach70182276 - Grand Palais built for the World Exhibition in 1900, the net under the roof is to prevent falling parts during the 12 years renovation period, Paris, France70515915 - aerial, March 2014, construction site of dam project MOSE to prevent flooding in Venice, Italy70182277 - Grand Palais, built for the World Exhibition in 1900, the net under the roof is to prevent falling parts during the 12 years renovation period, Paris, France70076387 - dilapidated house covered in nets to prevent falling bits, Valencia, Spain70182274 - Grand Palais, built for the World Exhibition in 1900, the net under the roof is to prevent falling parts during the 12 years renovation period, PAris, France70939942 - steel framework to prevent mine from collapsing, mining pit Tiefer Stollen, Aalen, Ostalb province, Swabian Alb, Baden-Wuerttemberg, Germany71344900 - The Dur-Dag, dance of the skeletons. It depicts the path of the deceased through the realm of the dead. It celebrates the submission of evil demons who want to prevent a good rebirth.71107410 - 'Titus' Tunnel cuts through the solid rock of the mountain in two places to provide a water channel to prevent flooding; Cevlik, Turkey'71107409 - 'Titus' Tunnel cuts through the solid rock of the mountain in two places to provide a water channel to prevent flooding; Cevlik, Turkey'71228148 - The Rio Negro (right) meets the Amazon River (also known as Rio Solimões), but the properties of the two water-bodies prevent swift mixing, creating a visual Meeting of Waters, Manaus, Amazonas, Brazil, South America71193978 - Rough seas prevent swimming at Anson Bay, Australia70270600 - Mosaic depicting Ulysses tied to the mast to prevent himself from succumbing to the sirens temptation (c. AD 260) at Bardo National Museum, Tunis, Tunisia70405281 - India, Rajasthan, Khejarli, Ram Narayanji Bishnoi meditating under a Jal tree supposed to be 1000 years old In 1730, 363 Bishnois from 84 villages lost their lives trying to prevent the soldiers of Jodhpur´s maharajah Abhay Singh from cutting trees70124554 - Branded vanilla to prevent theft. Papantla. Veracruz. Mexico71057421 - A team of mountaineers are roped up while crossing the lower Kahiltna glacier on their way to 12.000 feet camp Mount McKinley in Alaska. The rope will prevent a climber from falling deep into a crevasse when a snow bridge suddenly collapses. The other tea71057932 - A group of male frigate birds with red throat pouches oversees females with chicks to prevent attack by predators, Barbuda, Antigua and Barbuda, Leeward Islands, West Indies, Caribbean, Central America71180445 - The porcupines that live in the main car park of the Bugaboo Provincial Park, like to chew the plastic parts of the vehicle's engines. To prevent possible damages the vehicles need to be protected surrounding them with chicken wire, pinning the wire with
