New Delhi, July 23 -- At a time when Cuba is grappling with its worst economic crisis in decades, Fidel Castro's grandson, Sandro Castro, is drawing widespread criticism for showcasing his extravagant lifestyle on Instagram.

According to El Pais, the 33-year-old, who has over 1.2 lakh followers, regularly posts clips of himself cruising in luxury cars through Havana, partying on yachts with bottles of Cristal beer, and hosting high-end gatherings at his private club, EFE Bar.

In one recent video, Sandro appeared to mock the ongoing blackouts in Havana, where residents are often left without electricity for up to 20 hours a day. In another clip, he called Cristal beer "medicine that must never be missing from his bar." He also filmed him...