Inside a house in an abandoned diamond town near the Skeleton Coast
Quivertrees:  people used to make quivers to hold their arrows out of the branches.  They're not really tree at all, but large Aloe plants.
This is Fish River Canyon, the second largest canyon in the world next to the grand canyon.
Not Namibia at all.  Prague, I think.
Another possible picture from Prague.  I have Prague and Budapest so firmly intertwined in my head, I can't remember where I took these.  If they were in colour I would know. The colours of the two city are so different..
Over looking Eastern European city.