1.In fact, archeologists still debate the meaning of cave paintings such as those at Lascaux.
2.This is the ruin of a Roman amphitheatre, of which archeologists have only half uncovered.
3.Just 20 % of the archeological site has been discovered and every year the archeologists are discovering new treasures, .
4.The Italian archeologists' scepticism over the extent of Marco Polo's travels adds weight to a theory put forward by a British academic.
5.Archeologists did find, however, that the city was destroyed in 363 in an earthquake.
6.There are still many ancient mysteries that archeologists are looking into and trying to figure out.
7.Like archeologists, astronomers spend most of their careers looking back.