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mar 3, 1990 - Fourth tunnel into South Korea discovered

Description:

A fourth tunnel was discovered on 3 March 1990, north of Haean town in the former Punchbowl battlefield. The tunnel's dimensions are 7 by 7 feet, and it is 476 ft deep. The method of construction is almost identical in structure to the second and the third tunnels.

Added to timeline:

North Korean Conflicts

BySam Boucher
28 Nov 2017
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Date:

mar 3, 1990
Now
~ 35 years ago
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