Colorful rocks at Birch Valley in Ganquan Canyon, Shaanxi 色彩繽紛渾然天成的甘泉大峽谷樺樹溝
English Summary The Ganquan Canyon is a famous touristic place in Shaanxi, northern China. The history dated back to Jurassic era. There are several scenic gorges in Ganquan Canyon. The following photos illustrate the varieties of colors in a narrow gully called Birch Valley (樺樹溝), which is famous for light and colors. All photos are taken with automatic mode by a smartphone, without alterations in late August, 2026. Birch Valley is in Ganquan Canyon in Shaanxi, northern China 日前親友傳來在 陜西 省 延安 市 甘泉大峽谷 的 樺樹溝 所拍攝的照片,渾然天成,驚為天岩,幅幅照片,充滿線條感和對比強烈的視覺效果,好像藝術家的名畫。取景角度和構圖,加上手機高清鏡頭的細緻和清晰度,成為絕配: The Birch Valley - a person walking inside showed how deep the slit gully is 樺樹溝 - 還以為自己眼花! 照片中那一黑點, 真的是一個人走入溝內尋幽探秘! 從這人的高度, 可想而知岩壁有多麼高聳! 上網查看 樺樹溝 的介紹資料,指 樺樹溝 所在的 甘泉大峽谷 ,屬於丹霞地貌。正如'丹霞地貌'這名稱所形容,成份是赭紅色(丹)的砂岩。 不過,為什麼照片會那麼多色彩,而不單是紅色的呢?而且,岩石似千層糕,呈現一層層的紋理像水成岩? the walls are rugge...