Muong Tinh Cave consists of three main compartments, with the first covering an area of about 600m2 (Photo: VNA)
The middle compartment is about 20m2, surrounded by stone walls with stone holes which used to be venues for hiding documents and act as escape routes. The third compartment is about 30m2 wide (Photo: VNA)
Over the years, this former revolutionary base has been preserved by local people and is a place for revolutionary tradition education (Photo: VNA)
VNA