With film releases delayed — in some cases indefinitely — summer has snuck up on us without much fanfare. Usually, around this time, big studios would be ready to roll out their multi-million summer blockbusters to make a fortune at the box office, but with cinema halls closed around the world, no such traditions are being observed. But, as we stay home, there are a massive host of iconic summer blockbusters to revisit, starting from the one that started the trend back in 1975. We take a look at 40 seasonal blockbusters released in the past four-and-a-half decades.