One of the best places in the world to see left field, experimental and creative new music which sits outside the realm of the mainstream. It should be cherished.
I wish i went more often...Some highlights of mine include Midori Takada and Acid Mothers Temple.
One of my favourite things about London is the underground transport system itself. I love the design of the information systems and the stations have so much history — some of them dating right back to the 1800s.