A vacation photo posted online by Shanghai-based designer Guo Qingshan and captioned “Puppy Mountain” has become a sensation in China.

A Valentine's Day social media post about a mountain along China's Yangtze River has reignited interest in the adorable landmark

When Shanghai-based designer Guo Qingshan posted a vacation photo on Valentine’s Day and captioned it “Puppy Mountain,” it became a sensation in China and even created a tourist destination.

A mountain shaped like a puppy's head in Yichang, China, went viral on social media, attracting tourists and social media attention.

The mountain, which viewers say resembles a dog's head, lies along the Yangtze River - the longest in China and the third-longest in the world - and can be viewed from an observation deck.

When Shanghai-based designer Guo Qingshan posted a vacation photo on Valentine’s Day and captioned it “Puppy Mountain,” it became a sensation in China and even created a tourist destination. Guo had gone on a hike while visiting his hometown of Yichang in central China’s Hubei province in late January.