18:4818:48, 24 December 2011diffhist+164
Istanbul
Please do not erase the twin city section of Istanbul. This is not helpful for readers if any reference (even a wiki link) about twin cities is completely removed.
12:2812:28, 22 December 2011diffhist−46
Subtropics
With 454 mm of annual rainfall Valencia is too wet to qualifiy as semi-arid (nor are borderline cases good examples in this context) Replaced with San Diego, not a borderline case and with 262 mm is "safely" semi-arid.