Trying to find things to do in London and, thankfully, no one's coming up with much, so that means I can book fewer days in the hotel and save some dosh

...fictional ex-90s platformer mascot, nerd, plural, ΞΞ.
Trying to find things to do in London and, thankfully, no one's coming up with much, so that means I can book fewer days in the hotel and save some dosh