A view of the Blue Grotto, one of the main tourist attractions on the island of Capri. The grotto would normally have around 20-25 boats of people inside the cave, but is instead empty and closed while the island awaits the return of tourists and the summer season, in Capri, Italy, on April 28, 2021.
2021年4月28日,意大利卡普里島的藍洞景觀。藍洞是卡普里島上的主要旅游景點之一,洞內通??梢匀菁{20-25艘船,但是在夏季和游客來臨之前,該洞是關閉的。