The amazing Siberian ice orchestra playing on the world's deepest lake

'It was the most fantastic experience I have ever had - and a very personal one',  said Irkutsk architect Natalya Vlasevskaya, 31, a mother-of-one and organiser of Etnobit percussion group. 'I felt like we were playing on the drums that Nature has left out for us, alone under the sun on the frozen waters of the world's most magnificent lake.