La Tate Modern is a contemporary art gallery housed in a former power plant inaugurated in 2000. According to wikipedia by 2012, given the large number of visitors who pay homage to contemporary art every year, a new section will be opened dominated by a pyramid of glass.
La modern art gallery di London it can be reached by subway and boats as it is right on the Thames. The exhibits inside are mostly free, and only one or two exhibits are paid. At the third and fifth you can access for free while the second and fourth paid exhibitions are set up.
Precisely because it is inserted inside a power plant, its interior is large and very bright with large windows overlooking the London river. Not to be missed is the restaurant on the top floor, not too expensive so you can stop for a snack or lunch. From above you can see the magnificent bridge, the Millennium Bridge, and the St Paul Cathedral, together they offer a wonderful show that counts as a work of art.