Mentioned by Destguides
40 Famous London Landmarks You Must See
"Ever since the Tate Modern opened in 2000, it has quickly risen to be one of the famous places in London to visit. This art gallery generates an estimated 100 million euros annually. The Tate Modern was previously the Bankside Power Station, but it was converted into an art gallery in 1994 by Swiss architects Herzog & De Meuron."