With breakthroughs in technology each year, from advancements in transport to secluded areas, wanderlusts can travel to new excursion preparation applications. Yet, there are some places that may stay off limits — and for good reason.
The sites below are from the vault featuring the highly coveted, secret formula for Coca-Cola to an island inhabited by thousands of snakes — among the most fascinating on earth. Some are briefly closed off from the people while others will remain thus permanently, meaning exploration will need to be run via imagination.
22. Royal Air Force Station Menwith Hill
Controversy remains, notably among activists who are uncertain whether the secret activities conducted within the foundation are responsible, to the British people, or not unacceptable.