[rawcatslyentist]

I'd rather they built a colony on the moon first! Almost as practical as a mass populated underwater city!

[Wristpin]

"Similarly, other great ports on deltaic rivers, like Rotterdam, are also below sea level; the airport serving Amsterdam is 20 ft. below sea level, lower than any part of New Orleans."

Do these great ports get hit by hurricanes with 170mph winds?!!

[mhuye]

You've obviously never been to new orleans