https://www.google.com/maps/place/Palestra+House,+197+Blackfriars+Rd,+London+SE1+8JZ/@51.5027329,-0.1014221,3a,75y,315.14h,74.74t/data=!3m8!1e1!3m6!1sAF1QipNN07rwcRCHKW6KcJ3lrAkpS-0IawxQ32_CV2IJ!2e10!3e11!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipNN07rwcRCHKW6KcJ3lrAkpS-0IawxQ32_CV2IJ%3Dw203-h100-k-no-pi0-ya358.3377-ro-0-fo100!7i11000!8i5500!4m5!3m4!1s0x487604a55cefbad9:0x6a7dbaf39b71c12f!8m2!3d51.503908!4d-0.104413

and what else is in the area?...a chartered accountants....LOL...go figure:

 

hmmm...looks rather like a key map...to a 'space cadet' venture....anything to do with 'surge'?