I've decided to use tags instead of categories. So here is a little but growing tag cloud. :)
350D a380 ads air air show animals archeology architecture artisanal arts bands beach volley billiard birthday black and white boat buildings bus cactus cake cars cathedral chewing gum chinatown christmas cityscape clouds colorful cosplay coyoacan crowd cuernavaca desolation eiffel tower elections experiment face fair fête de la musique feet figurine flowers foire de paris food frida funfair gallery giraffes goats hammock hippo i5 insect ipod japan expo korea la défense library lutecia macro mall market metro mexico monkeys monument moo museum music n95 new year nuit blanche nv11 officers palace paris plane plant posters rain ruins san angel school sellers signs skull sky skyline smart sports streets strike taxco taxi teotihuacan textile thread toys traffic tramway transportation travel tree umbrella urban vandalized versailles wall window xochimilco zocalo zoo