mammoth hot springs. calcium carbonate hardens into travertine terraces with the colours caused by thermophiles, heat-loving micro organisms. palette spring, yellowstone national park, wyoming, usa - 鈣華池 個照片及圖片檔
a glimpse of piazza farnese in the baroque heart of rome with one of its fountains in the foreground - 鈣華池 個照片及圖片檔
stone marble travertine - grunge texture. black dusty scratchy pattern. abstract grainy background. vector design artwork. textured effect. crack. - 鈣華池 幅插畫檔、美工圖案、卡通及圖標式樣, 矢量圖
Means by which the large blocks of travertine and marble were lifted during the construction of the large Tomb of Caecilia Metella, known today as...建築地盤, 羅馬, 建築業
View of the west facade from the street below. Palazzo della Civiltà Italiana, Rome, Italy. Architect: Giovanni Guerrini, Ernesto Lapadula and Mario...Fendi, 法西斯主義, 建築物外觀
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...
General view shows a rare travertine memorial stone, an archeological finding emerged during the excavations at the Mausoleum of Augustus , on July...羅馬
Tourists visit Pamukkale, which is a UNESCO World Heritage Site and known for its mineral-rich thermal waters flowing down white travertine terraces...
terraced travertine formations at minerva terrace, mammoth hot springs, yellowstone national park, united states of america - 鈣華池 個照片及圖片檔
tufa formations, stream in the swabian jura biosphere reserve, baden-wuerttemberg, germany - 鈣華池 個照片及圖片檔
tufa formations, stream in the swabian jura biosphere reserve, baden-wuerttemberg, germany - 鈣華池 個照片及圖片檔
looking like a alien landscape it is actually a scene from the upper terrace of mammoth hot springs in yellowstone national park. - 鈣華池 個照片及圖片檔
tufa formations, stream in the swabian jura biosphere reserve, baden-wuerttemberg, germany - 鈣華池 個照片及圖片檔
tufa formations, stream in the swabian jura biosphere reserve, baden-wuerttemberg, germany - 鈣華池 個照片及圖片檔
autumn forest along a stream in the swabian forest with an old stone arch bridge, reichenbach, schurwald wooded mountain range, baden-wuerttemberg, germany - 鈣華池 個照片及圖片檔
looking like snowfall on an alien planet, skeletal dead trees rise from the travertine encrusted ground of mammoth hot springs in yellowstone national park. - 鈣華池 個照片及圖片檔
a moonscape looking view of a sterile looking plateau of travertine and dead trees illuminated by a pastel colored sky at sunrise. - 鈣華池 個照片及圖片檔
