Monday, April 3, 2017

Why the tallest mountains in America are almost all the same height

In this week's Maphead, Ken Jennings explores the continental U.S.'s fourteeners—mountains over 14,000 feet.

from FOX News http://www.foxnews.com/travel/2017/04/03/why-tallest-mountains-in-america-are-almost-all-same-height.html

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