A boat is seen through the small entrance of the Blue Grotto, one of the glamorous island of Capri's main tourist attractions that would have around 20-25 boats of people inside the cave during the summer season, but is instead empty and closed while the island awaits the return of tourists and the summer season despite the coronavirus disease (COVID-19), in Capri, Italy, April 28, 2021. Picture taken April 28, 2021. REUTERS/Yara Nardi