Have you ever thought about visiting Area 51? If the your answer is positive, you might want to check this book 😉
Its author claims to know about several secret places (area 51 included) ! Wouldn’t it be cool to go to one of these places and, at least, take some pictures ?
This is the description by Harry Helms :
Your Travel Guide to Germ Warfare Laboratories, Clandestine Aircraft Bases, and Other Places in the United States You’re Not Supposed to Know About
We could buy it here : http://feralhouse.com/titles/investigations/top_secret_tourism.php