https://www.google.co.uk/maps/place/The+Thames+Barrier/@51.4953378,0.0420449,3a,75y,4.65h,84.18t/data=!3m8!1e1!3m6!1sAF1QipM_OTS4-5nM2zVSus3BHP4nW_AvpfnQBX5xI-n-!2e10!3e11!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipM_OTS4-5nM2zVSus3BHP4nW_AvpfnQBX5xI-n-%3Dw203-h100-k-no-pi0-ya270.19-ro-0-fo100!7i13312!8i6656!4m12!1m6!3m5!1s0x47d8a86645de7e2d:0x9bc80086a2472492!2sThe+Thames+Barrier!8m2!3d51.4969707!4d0.0369474!3m4!1s0x47d8a86645de7e2d:0x9bc80086a2472492!8m2!3d51.4969707!4d0.0369474

and so if we look in the general area of where that rainbow ends, dazzlenation....see previous post...what about the following?...go figure: