See a real ‘house of dragons’ in this Slovenian cave

The Alps’ magical ice caves risk vanishing in our warming world

World’s largest cave fish discovered in India

These human-size crystals formed in especially strange ways

Explore the World's Largest Underwater Cave

12 April 2019

A journey into Slovenia’s wine country

Explore Nat Geo

  • Animals
  • Environment
  • History & Culture
  • Science
  • Travel
  • Photography
  • Space
  • Adventure
  • Video

About us


  • Magazines
  • Disney+

Follow us

Copyright © 1996-2015 National Geographic Society. Copyright © 2015-2023 National Geographic Partners, LLC. All rights reserved