Comment Re:How fast are they sinking? (Score 1) 68
Except that's not what that is - in fact it's basically the opposite.
Cities build layers as the constructions degrade/erode and new stuff is built on top of that. There may or may not be sinking going on, but cities are generally rising on top of previous settlements. linky
Cities build layers as the constructions degrade/erode and new stuff is built on top of that. There may or may not be sinking going on, but cities are generally rising on top of previous settlements. linky