Ashoca flower in full bloom in Phong Nha Ke Bang

Ashoca trees can be found at Mooc stream in the world heritage site Phong Nha Ke Bang Natural Park during April (Photo: VNA)

Ashoca is a rain forest tree, bearing orange and yellow flowers in bunches that turn red before they fall(Photo: VNA)

Located relatively close to other famous landscapes in Quang Binh province, Mooc stream remains almost intact (Photo: VNA)

Nestled under evergreen forests, Mooc stream resembles a glittering green silk scarf, bringing a charming beauty to Quang Binh mountain and forest (Photo: VNA)

Mooc stream is like a fairyland and an ideal stopover during hot summer days (Photo: VNA)

This cool stream runs through mountains and forests with average temperatures from 16 to 18°C in the summer (Photo: VNAT)