Banksy put Waterloo’s Leake Street tunnel on the map when he held his Cans Festival exhibition here in 2008; now it’s London’s mecca for street artists and knowing urban art lovers. This beautifully restored rail arch is a heady mix of urban graffiti culture with futuristic immersive technology. It comes with an impressive array of in-house AV including wall-to-wall projection screens, a 3D immersive sound system and scent delivery systems that enable you to easily create unique immersive events without the hassle of addition AV hire, set-up or set building.