A staff member of the Slovenian Ethnographic Museum works on a bee model in Ljubljana, Slovenia, on May 20, 2020. Several events were held on Wednesday in Slovenia as the world celebrated "World Bee Day" for the third time. This year's theme is "Bee Engaged" with a specific focus on bee production and good practices adopted by beekeepers to support their livelihoods and deliver good quality products. (Photos: Xinhua)

Photo taken on May 20, 2020 shows honey products on sale in a shop in Ljubljana, Slovenia. Several events were held on Wednesday in Slovenia as the world celebrated "World Bee Day" for the third time. This year's theme is "Bee Engaged" with a specific focus on bee production and good practices adopted by beekeepers to support their livelihoods and deliver good quality products.

Photo taken on May 20, 2020 shows an old beehive on display at the Slovenian Ethnographic Museum in Ljubljana, Slovenia. Several events were held on Wednesday in Slovenia as the world celebrated "World Bee Day" for the third time. This year's theme is "Bee Engaged" with a specific focus on bee production and good practices adopted by beekeepers to support their livelihoods and deliver good quality products.