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marl mineral sample under light microscopy
Woman at the Exit of the Cave Church with Amazing Engraved Crosses on the Wall, Geghard Monastery, Archaeological site in Armenia
Muscat, Oman - 5-21-2022: Al-Hoota Cave, long exposure inside view of cave and green underground lake.
Mineral, pink Charoit
Drach cave in Porto Cristo in Mallorca (Spain)
The Tunnel-canal de Besançon is a tunnel under the famous citadel. The Canal was bilt between 1878 and 1882.
Luray Caverns in Luray, Virginia on April 9th, 2021.
Granite Igneous rock sample from Shap in the UK Lake District with distinct pink Feldspar crystals
Apache tear (obsidian) from the USA
chinese medicine Belamcanda chinecsis rhizoma belamcandae, Pardanthus, blackberry lily on black background
Besides the rare stalactite decoration the walls of the underground corridors and halls are decorated with unique honeycomb and reticular silica structures crated by so-called selective corrosion. The visit ends in the Lake Dome with the beautifully lit largest underground lake in Bohemia.
Bacho Kiro cave, Bulgaria - September 10, 2021: Sculpture at the entrance of Bacho Kiro cave near Dryanovo monastery.
Fakilli Cave, located in Duzce, Turkey, offers a wonderful view with natural formations, stalactites and stalagmites
Crater volcano Mt.Bromo East Java,Indonesia
Exploration of mountain caves during tourist hikes.
flint rounded large grained conglomerate sedimentary rock with fine silica cement
Texture of the gold leaf, Gold background, Picture from Buddha image Back.
The Stalactite Cave, Israel , World Heritage Site
Dark cave view from inside with a lumen. Stalactites and stalagmites inside the stone grotto. Colorful stones in the cave. Lighting electricity beauty of the cave.
chinese medicine Aloe vera resin, dried juice
color natural mineral collection as nice background
Fluorite nodule in quartz. Fluorite nodule measures 2 cm.
Aydıntepe Yeraltı Şehri
Vintage photograph of the Queen Bess Rock at Bedruthan Steps, North Cornwall, 19th Century
Close-up of a group of four differently colored stones in a stream bed. Different textures surrounded by cold water.
Background. Grunge wall in dark abandoned room.
pyrrhotite iron sulfide rare earth mineral
Sea salt is the salt that comes from the evaporation of sea water. The salt flats are the centers par excellence of sea salt production.
Image of Shower of sparks over stones inside a cave and with a yellow ring of light
Giant Cave is a karst cave explored in 1840 located on the Karst plateau, a few kilometers from the city of Trieste
Free Images: "bestof:Enrico Scuri - Euridice recedes into the Underworld.jpg oil canvas Enrico Scuri PD-old-100 Enrico Scuri Eurydice 19th-century oil on canvas paintings in Italy"
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Dr Kuvshinnikova cropped from a painting The Hunters at Rest by Vasily Perov aka Wassilij Grigorjewitsch Perow.jpg
Titian_-_Venus_with_a_Mirror_-_Google_Art_Project.jpg
1870_Feuerbach_Ruhende_Nymphe_anagoria.JPG
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Vernet-Battle_of_Hanau.jpg
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El_dos_de_mayo_de_1808_en_Madrid.jpg
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Albert_Bierstadt_-_The_Rocky_Mountains,_Lander's_Peak.jpg
Bellini_Giovanni,_Madonna_e_santi_(1507).jpg
Hipp_hipp_hurra!_Konstnärsfest_på_Skagen_-_Peder_Severin_Krøyer.jpg
P S Krøyer 1899 - Sommeraften ved Skagens strand. Kunstneren og hans hustru.jpg
Lady_Seated_at_a_Virginal,_Vermeer,_The_National_Gallery,_London.jpg
Jan_Vermeer_van_Delft_-_Lady_Standing_at_a_Virginal_-_National_Gallery,_London.jpg
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