...and what else interests me, dazzlenation?...well, that 50ft table...where did I get 50ft from...500m table....apparently the bridge is 516m long...anyway, I'm thinking about 'feet' for some reason....go figure:

https://www.bbc.co.uk/news/in-pictures-53264330

https://www.youtube.com/watch?v=IZ9eP4HVmb4

hmmm...the 'feet' and the 'beat'...oh I see what is going on here, now - something to do with a signal from the castle location: