Zainab Khanam
Home to the Sentinelese tribe, this island is completely off-limits to outsiders to protect the tribe—and yourself.
A top-secret military base in Nevada, rumored to hide UFOs, aliens, and classified experiments. Trespassers? Arrested on sight.
A volcanic island formed in 1963, only scientists can visit to study how ecosystems evolve without human interference.
Home to 17,000-year-old cave paintings, closed to the public to prevent damage from human exposure.
A haunted island once used for plague victims and as an asylum. Now? Completely banned from visitors.
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With thousands of deadly golden lancehead vipers, this island is so dangerous that even the Brazilian Navy restricts access.
Contains centuries-old classified documents, only accessible to a few approved scholars.
An ultra-exclusive retreat for the world’s rich and powerful, where secretive rituals and meetings happen.