Ancient aviators?
Everyone (1) ________ that humans have been flying for only a few hundred years. But (2) ________ it possible that ancient civilizations also had the ability and technology to fly?
In the Nazcan Desert in southern Peru, there are hundreds of lines which an ancient culture drew in the dust. On the ground, they just (3) ________ like straight lines. But when you (4) ________ them from the air, you (5) ________ exactly what they are. They are incredible and enormous pictures. The pictures (6) ________ animals, birds and symbols.
One bizarre theory, which most mainstream scientists (7) ________ with, is that the people who made the lines thousands and thousands of years ago flew above the lines in balloons. It (8) ________ incredible, but a few people (9) ________ believe it’s possible.