Exploring Doi (Bat) Cave National Scenery Relic
(TITC) – Located on slope of a limestone mountain about 700m from public road, Dong Doi – means cave of bats or called “Nguom Ca Khao” (Lung Sum Hamlet, Dong Loan Commune, Ha Lang District, Cao Bang Province) is a mysterious and wild cave.
Doi Cave in Cao Bang province becomes National Relic Site
The Doi Cave tourist attraction in Ha Lang district in the northern mountainous province of Cao Bang was awarded the National Relic Site title on November 26.