Watch Online Free HD Solarmovies. Through vintage amateur movies as well as archival Communist propaganda documentaries, this program turns back the clock to see what Tibet was like from the 1930s to 1950. After the popular and successful TV and DVD collaborations The Lost World of Mitchell & Kenyon and The Lost World of Friese-Greene, the BFI and BBC co-produced The Lost World of Tibet, broadcast on BBC Four on 3 March 2008.