Photo shows the beautiful spring scenery of Dzongyab Lukhang (also known as Naga King Park) Park in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows the scenery of plum blossoms in Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows a bar-headed goose is playing on the lake of Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows a bar-headed goose is playing on the lake of Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows a bar-headed goose is playing on the lake of Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows wild birds are playing on the lake of Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)

Photo shows a man is turning his prayer-wheel to enjoy the spring scenery in Dzongyab Lukhang Park (also known as Naga King Park) in Southwest China's Tibet. (Photo/China Tibet Online)