Guess where I've been today

[StuartBaker104]

D8BCE3A5-3510-490E-9F8A-AA0F25FAA037.MOV

[StuartBaker104]

That didn't work try this

 

[wls1971]

Greenwich obseravatory that 's the Martin Burgess clock B which ran in 2014 in a 100 day trial and lost 5/8th of a second putting it in the Guiness book of records as the “most accurate mechanical clock with a pendulum swinging in free air.

[oldhippy]

I see it has the grasshopper escapement which you don't see very often.

[StuartBaker104]

You are both 100% correct. I could have stood and looked at that all day, but I felt like a kid in a sweet shop... so much to look at but my son was going to get impatient!