Moscow’s Kremlin is one of the most impressive royal residences in the world. It’s now the official home of the Russian President, but before Vladimir Putin called it his own, it belonged to the ultra-rich Tsars of the past. Russian rulers like the Romanovs were worth hundreds of billions of dollars-- and their gilded gold home is definitely not subtle.The Grand Kremlin Palace features the Armoury, where treasures like the Great Imperial Crown and double throne of Tsars Ivan and Peter are stored