Saudi Arabia's Deputy Crown Prince Mohammed bin Salman reacts upon his arrival at the Elysee Palace in Paris, France in this June 24, 2015 file photo. Saudi Arabia plans to set up a $2 trillion megafund for post-oil era, Bloomberg reported on April 1, 2016, citing Saudi deputy crown prince Mohammed bin Salman. REUTERS/Charles Platiau/Files TPX IMAGES OF THE DAY