Cape Canaveral -
In 2015, NASA held a competition to design homes for people arriving on Mars. The buildings look like beehives or elongated barrels and have everything the new arrivals will need to be built in.
Sydney -
Slightly belated as it may seem, this question is part of a bit of soul-searching on the part of Mars One, the first commercial-only one-way trip to Mars. One of the questions they asked was “Is a one-way mission insane?”