Girls pose for photo at the Smile Safari, an Instagram and TikTok museum, in Brussels, Belgium, August 7, 2020. After taking measures against the coronavirus, the Smile Safari museum reopened recently to the public, encouraging visitors to take and share photos and videos via Instagram and TikTok. (Xinhua/Zheng Huansong)

A girl plays at the Smile Safari, an Instagram and TikTok museum, in Brussels, Belgium, August 7, 2020. After taking measures against the coronavirus, the Smile Safari museum reopened recently to the public, encouraging visitors to take and share photos and videos via Instagram and TikTok. (Xinhua/Zheng Huansong)

A girl plays at the Smile Safari, an Instagram and TikTok museum, in Brussels, Belgium, August 7, 2020. After taking measures against the coronavirus, the Smile Safari museum reopened recently to the public, encouraging visitors to take and share photos and videos via Instagram and TikTok. (Xinhua/Zheng Huansong)

A woman visits the Smile Safari, an Instagram and TikTok museum, in Brussels, Belgium, August 7, 2020. After taking measures against the coronavirus, the Smile Safari museum reopened recently to the public, encouraging visitors to take and share photos and videos via Instagram and TikTok. (Xinhua/Zheng Huansong)

Children pose for photo at the Smile Safari, an Instagram and TikTok museum, in Brussels, Belgium, August 7, 2020. After taking measures against the coronavirus, the Smile Safari museum reopened recently to the public, encouraging visitors to take and share photos and videos via Instagram and TikTok. (Xinhua/Zheng Huansong)