Procapra Przewalskiis are seen in Haibei Tibetan Autonomous Prefecture, northwest China's Qinghai Province, April 26, 2018.

The Chaka Salt Lake in northwest China’s Qinghai province reopens to tourists on April 26 after a six-month long closing for upgrading work.

The Zhangye Danxia Landform Geological Park in Zhangye city, northwest China’s Gansu Province is drawing visitors as the May Day holidays is coming by its majestic Danxia landform.

Jiuzhaigou partially reopened to public on March 8, 2018 after a long period of restoration since it was hit by an earthquake in August 8, 2017, and is now still as beautiful as it once was.

An activity is held in the Xinhua Bookstore of Lhasa, capital city of southwest China's Tibet, on April 23, the day when the World Book and Copyright Day is marked.

The opening ceremony of the 10th Mexico City International Friendship Cultural Expo was held at the Archbishop of Mexico City Museum in Mexico on Sunday.

Aerial photo taken on April 18, 2018 shows Kanbula national park in Huangnan Tibetan Autonomous Prefecture, northwest China's Qinghai Province.

Horses gallop on Chifeng city’s Bashang pasture in North China's Inner Mongolia autonomous region on Sept 28, 2017.