Natural Bridge - Credit: Wikimedia Commons
Natural Bridge - Credit: Wikimedia Commons
Natural Bridge is a geological formation in Rockbridge County, Virginia, USA, comprising a natural arch with a span of . It is situated within a gorge carved from the surrounding mountainous limestone terrain by Cedar Creek, a small tributary of the James River. Consisting of horizontal limestone strata, Natural Bridge is the remains of the roof of a cave or tunnel through which the Cedar Creek once flowed. Read more on Wikipedia
Source: en.wikipedia.org