This is true anorak stuff. (In Belfast, North South and West meet at the junction of Bridge St and High St, and North South and East on the Queen's Bridge 500m away; the core of the historical city.)

What will Trump build?

Belgium: cashless payments.

Population concentration!

Wow.

*gulp*

Wow.

Lovely bit of research!

@paragkhanna redraws the lower 48.

Location, location...

Belgian toponyms!

A matter of size.

Very long.

Hooray!

Very British!

Glorious.

.tk wins!

Interesting! #fb

Maps of London's sounds.

I cheered for Nicolas, but his time has passed.

Yep.

Cities instead.

Brilliant.

Minimum travel time to Rome, and other capitals.

There are a lot of them.

Even wetter than you realised!

Starting with Brussels.

Most seem entirely deliberate.

Where's where in Mayfield?

Where 0°0'0.0" really is.