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Leiden leaf c.s. under microscope
Aerial drone view, high altitudes, open air. Extreme mountainous region. Season is autumn. Yellowing meadows. Yellowing trees.
Snowcapped mountains in Colorado. Picture taken from high above in a plane during the winter.
Gastric mucosa intestinal metaplasia under microscopy
Drone Aerial Panorama of Pic dels Pessons in Andorra
the Enchantment Lakes Trail in Leavenworth Washington USA.
Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow.  Organic shapes and form.  Science fiction or organic technology concept.
Aerial top view for breathtaking white cliff near green valley on beautiful, cloudy sky background. White, high rock cliff near the field with green grass.
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 \
The rich hues of autumn with the harshness of mountainous terrain. The hillside is a canvas of trees in fall colors, with vibrant oranges and yellows contrasting with the dark greens of evergreens. Looming above is the mountain's rocky face and behind is a cloudy sky. The lack of snow indicates early autumn or a climate where winter has not fully set in.
Aerial view of the extreme terrain of the western states of the United States of  America
Huge rocks in the swiss alps. The image shows a mountain range in the swiss alps at an altitude of 2'200m in the canton of glarus, captured during summer season.
Route of Los Calderones-Hoces del Turia. Chulilla Valencia
Mountain range in the remote desert of western Utah.
A panoramic view on the plain on top of a mountain in Hochschwab region in Austrian Alps. The flora overgrowing the slopes is turning golden. Autumn vibes. Sharp and steep mountain chain. Wilderness
Detailed view of mountain surface in winter (Charyn canyon, Kazakhstan)
The Bitterroot Mountains of the Selway-Bitterroot Wilderness.  Montana, USA
Rhyolite is a type of extrusive igneous rock characterised by its light color, high silica content, and fine-grained texture. It forms from the rapid cooling of magma on the Earth's surface and is often associated with volcanic eruptions. Rhyolite is rich in silica (SiO₂), typically containing more than 70% silica. It is composed mainly of quartz and feldspar, with minerals like biotite, hornblende, and pumice often present.
Rough mountain surface. Close-up. Empty space. Rough mountain surface with cracks. Basalt. Slate rock
Blue toned Satellite Image of Rome, Italy. Digital Composite.  Contains modified Copernicus Sentinel data (September 03, 2016) courtesy of ESA. URL of source image: https://scihub.copernicus.eu/dhus/#/home. The source data is in the public domain.
traditional thai fabric
The White Island volcano in New Zealand, looking towards the crater. The photo was taken a few days before the eruption of December 9, 2019.
Rock Mountain,Lianbao Yeze,Aba Prefecture, Sichuan Province, China,Asia.Guoluo Tibetan Autonomous Prefecture, Qinghai Province.
Male rock climber ascending rugged cliff.
Nature photography during hiking and climbing activities
Aerial view of a rugged limestone quarry with exposed rocky terrain and distinct geological formations under a clear blue sky. The barren land and rough stone textures highlight the area's mining activity and natural erosion.
Mt. Hoffman in the high country of the Sierra Nevada in Yosemite National Park
Rhyolite is a type of extrusive igneous rock characterised by its light color, high silica content, and fine-grained texture. It forms from the rapid cooling of magma on the Earth's surface and is often associated with volcanic eruptions. Rhyolite is rich in silica (SiO₂), typically containing more than 70% silica. It is composed mainly of quartz and feldspar, with minerals like biotite, hornblende, and pumice often present.
Satellite style view, taken around sunset on a wintery day by drone showing incredible landscape textures and colours
Aerial view of crater lake between mountains in Antalya, Türkiye. Taken via drone.
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