On This Day In History.... England...1884...G M T ....

[ToraToraTora]

... was established at Greenwich, the prime meridian from which all world times are calculated.

[douglas9401]

It's a fine line...

[retrocop]

There's a nice little monument on the cliffs of Peacehaven( Sussex)with the Meridian line going through it.

[jno]

it's five seconds out, though.

On top of the Crossrail station at Canary Wharf there's a roof garden. The meridian goes across the middle. They've grown eastern-hemisphere plants on one side and western-hemisphere ones on the other.

[ToraToraTora]

never miss a chance to get a dig in eh jno.

[10ClarionSt]

Whenever I do an internet search on my phone, there is a reminder that says "times are in UK Time". I didn't know there was any such thing. I thought we were on GMT? Hey ho!

[tindrum]

Still on BST at the moment 

[ToraToraTora]

UK time means GMT/BST depending on where we are, BST currently as tindrum says.