A butterfly sits on a visitor's hand during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
A butterfly sits on a girl's clothes during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
A butterfly lands on a girl's hand during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
People look at a butterfly during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
A visitor takes a photo of a butterfly during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
A butterfly lands on a visitor's hand during a tropical butterfly exhibition at the Botanical Garden in Prague, the Czech Republic, on April 27, 2023. (Photo by Dana Kesnerova/Xinhua)
