We did have a cache here last year in honour of the Sky Pool, but kept going missing. I think that this needs a cache, here we go.

The Sky Pool is a swimming pool in Nine Elms and is suspended 115ft (35m) above the ground. It has been criticized as it shows the economic inequalities in London.
Heating the pool costs approximately £450 per day with an annual cost of around £164,250.
The pool is constructed in clear acrylic. The side walls are ABCmm thick and 3.2metres deep. The base is DEFmm thick and the whole pool weighs GH tonnes and contains 150 tonnes of water.
N 51° 28.BGD′ W 0° 07.B(D+E)H′
