Agreed on that, I mean, they're practically built for it. You could actually save power by turning the heaters off once you're down.

Problem is, I'm not sure anyone really wants to investigate Venus that much. Which is a bit short sighted all things considered. Ironically, Venus might be more inhabitable than Mars, [as long as you stay at a certain altitude]. With a breathable if smelly atmosphere and enough of it to stop solar radiation from frying your genes.

Cloud cities yo!