Sochi Olympic Park in 60 seconds

Wednesday marks 100 days until the opening ceremony of the Sochi 2014 Winter Olympics in southern Russia.

The games have been tainted by controversy - by arguments over gay rights in Russia, by security concerns, and by the huge cost and alleged corruption.

But the main indoor venues in Adler, on the Black Sea Coast, are almost finished.

Moscow Correspondent Daniel Sandford took this quick 360 degree tour of the Olympic Park.