Fill in the Blanks PyramidsOnline version .............. by Tea Cher 1 Divers China ruins earthquake pyramids sink famous mystery There are many around the world . You can see pyramids in Egypt , in Africa , in Greece , in Mexico , and in . The most pyramids are in Egypt . The largest pyramid is in Mexico . But , the oldest pyramids may be underwater . have found in the ocean near Japan . They think they have found a very old city . Some of the ruins look like pyramids . Who built the underwater city ? Why did it ? Was there an ? Did the ocean rise ? It's a .