I’m in Cairo on a hotel balcony overlooking the Nile River, a fantasy destination I’ve heard about my whole life - and at long last I’m here. I needed to take a minute and revel in that. And recognize that thanks to Overseas Adventure Travel’s (OAT) "Ancient Egypt and the Nile River Tour" I was about to begin a magical journey through 6,000 years of history. And then accept the hard truth. How do you capture 6,000 years of history in 1,200 words, the limit that many travel editor