Confirm or reject the Younger Dryas impact hypothesis. While I'm at it, stop by Göbekli Tepe just to check out what they were using the site for. Check out the

Confirm or reject the Younger Dryas impact hypothesis. While I'm at it, stop by Göbekli Tepe just to check out what they were using the site for. Check out the construction of the pyramids at Giza. There's still so many mysteries surrounding them and they're just overall fascinating. Then pay a visit to the Library of Alexandria. I always wondered how much civilization was set back by it being burned down.