This is the Himalayan Nyinmapa Buddhist Monastery at Manali. The monastery is one of the oldest and the monastery represents the Tibetan style of architecture.
Lord Buddha presides in the monastery. The painting on the wall depicts Lord Buddha's life.
This monastery follows a specific lineage which is seen by the yellow color cloth used.
There are other monasteries with different color code that differentiate their followings but the path is the same.