A visitor views cultural relics from the "Ancient Tea Horse Road" on display at Tibet Museum in Lhasa, capital of Southwest China's Tibet autonomous region, May 24, 2016. [Photo/Chinanews.com]

An exhibition of cultural relics from the "Ancient Tea Horse Road" opens at Tibet Museum in Lhasa, capital of Southwest China's Tibet autonomous region on Tuesday.

The exhibition collects nearly 400 sets of cultural relics from museums in eight Chinese provinces, which makes it the largest one of its kind in China.