The forest of plastic beer bottles installed at an ocean theme park in Qingdao, in China's Shandong Province on July 7, 2018. (Photos: VCG)

Around 30,000 bottles were used in the more than 10-meter-tall exhibition of metal and plastic, which covers an area of around 200 square meters.

Around 30,000 bottles were used in the more than 10-meter-tall exhibition of metal and plastic, which covers an area of around 200 square meters.

The forest of plastic beer bottles installed at an ocean theme park in Qingdao, in China's Shandong Province on July 7, 2018.