Tianmen mountain by Tom Sharp

The sun rises over the river and illuminates a lone sail on Lishu River near Zhangjiajie. In the distance, the green peaks of Tianmen Mountain frame the doorway to heaven.

望天门山 by 李白 (Li Bai)

天门中断楚江开,碧水东流至此回。 两岸青山相对出,孤帆一片日边来。