Video: Bus Passengers Swallowed by Sinkhole in South Korea
February 25, 2015 / South Korea, Asia
Two people in South Korea unexpectedly had the sidewalk disappear beneath them after exiting a bus.
Two people in South Korea unexpectedly had the sidewalk disappear beneath them after exiting a bus.
Earlier this month National Geographic reporter Christine Dell’Amore recounted a her visit to Manjanggul Cave, the longest lava tube in Asia. The cave is located on Jeju, the largest island …