The hole is 20 meters across and plunges nearly 30 meters deep.
A clothing factory and a house were reportedly lost in the hole, but so far, no deaths have been reported.
Geologists say the cause is still a mystery.
The hole is 20 meters across and plunges nearly 30 meters deep.
A clothing factory and a house were reportedly lost in the hole, but so far, no deaths have been reported.
Geologists say the cause is still a mystery.