Bizarre Borders: You'll Be Shocked Where These Countries Stop

10. Guyana, Venezuela, and Brazil

Border: Mount Roraima Area: N/A

Estimated Gross Domestic Product: $92.21 billion (Venezuela) / $3.351 trillion (Brazil) / $40 billion (Guyana)

Mount Roraima creates a dramatic natural border among Venezuela, Brazil, and Guyana, famed for its otherworldly tabletop summit. This geological wonder, part of the Pakaraima range, features sheer cliffs over 400 meters high, crafting a landscape that enchants adventurers.

Often shrouded in clouds, the plateau exudes a mystical vibe. This unique habitat hosts rare plants and animals found nowhere else, making it a haven for biodiversity.

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Mount Roraima's summit shelters an ecosystem of species that evolved in isolation over ages. Its extraordinary biodiversity inspired Sir Arthur Conan Doyle's novel The Lost World, capturing its surreal terrain.

As a symbol of conservation, Mount Roraima embodies the shared environmental heritage of Venezuela, Brazil, and Guyana. Its majestic presence transcends borders, urging collective action to protect such irreplaceable ecosystems.