Free Images - SnappyGoat.com- bestof:Tochigikendo r194.jpg ja 栃� �� 道194号寂光� 線栃� �� 日光市� �町 own 投稿� �撮影ほぶ 2009-01-25 Tochigi prefectural roads

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Gastric mucosa intestinal metaplasia under microscopy

Stethoscope with Doctor working on desk computer, communication, meeting.

Alps valleys. Mainly taken in Vanoise valley, France. Shot over 7 days of hike.

Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.

$Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \$