Mackinac Bridge

Mackinac Bridge
Mackinac Bridge, taken from the ferry on the way to Mackinac Island.

Friday, November 30, 2018

Echo River, Mammoth Cave, Kentucky

"Echo River is the largest body of water yet discovered in Mammoth Cave and a boat ride on this river down on the lowest level is an unforgetable experience.  Here, 360 ft. under-ground are found several species of eyeless fish.

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