sunset over the biebrza river during spring floods. calm water during the blue hours. trees in the background. last natural wetland of europe. - 逆水 個照片及圖片檔水災, 波蘭
great egret (egretta alba) at an oxbow lake of the rhine, departement haut-rhin, alsace, france - 逆水 個照片及圖片檔萊茵河
backwater of the lafnitz, heiligenkreuz im lafnitztal, southern burgenland, burgenland, austria - 逆水 個照片及圖片檔