That is the Genghis Khan Mausoleum. They are doing renovations inside.

那就是成吉思汗陵，现在正在整修呢。

youdao

The well-attended ceremony was held at the Genghis Khan Mausoleum Tourist District in Erdos, China.

很多人出席的典礼举行在成吉思汗陵墓旅游区在鄂尔多斯，中国。

youdao

Mausoleum of Genghis Khan in the dense jungle, lush herb, flowers.

成吉思汗陵园里丛林茂密，芳草萋萋，鸟语花香。

youdao

Erdos (sometimes called Ordos) is also home to the mausoleum of Genghis Khan where his remains are purportedly entombed.

FORBES: Erdos Per Capita GDP May Surpass Hong Kong's in 3 years