The Potomac Eagle train, passing Eagle Rockalong the south branch of the Potomac River near Romney, W. Va.
波多马克鹰列车,沿西弗吉尼亚州罗姆尼的波托马克河南支线,通过鹰岩。
2
Thought to be around 250 years old, Lone Cypress Tree springs out of rockalong the coast in Pebble Beach, California.
太平洋海岸图片。被认为有250多岁,孤单的柏树涌现来自岩石沿海岸的鹅卵石海滩,加利福尼亚州。
3
The water is usually naturally occurring groundwater that seeps down along fractures in the rock; less typically, the water is artificially introduced by being pumped down from the surface.