Daily Facts, Interesting, Random Facts, HistoryCuriousOneNovember 12, 2014fact, facts, mexico, sunk, almost, feet, staycurious, Verified, century, beginning, city, 20thComment Mexico City has sunk almost 30 feet since the beginning of the 20th century Daily Facts, Interesting, Random Facts, HistoryCuriousOneNovember 12, 2014fact, facts, mexico, sunk, almost, feet, staycurious, Verified, century, beginning, city, 20thComment