Tunguska meteorite... Did it even exist? Isn't the notorious Bermuda Triangle a crazy idea? Man, of course, is not a bird, but... he flies! Since childhood, we all know the wonderful myth of Noah's Ark. Myth? However, what then did scientists discover at the top of Ararat? These and other not fully understood events described in this book may not yet be explained by world science of the 20th century... But let's try to look into the unknown, to get closer to the boundaries of the incredible. The reader will find a lot of extremely interesting things in this fascinating book.