Updated On: 09 April, 2019 07:54 PM IST | | mid-day online correspondent
When in the states do remember to visit some of the most beautiful and heritage sites in the world

Mammoth Cave National Park
The USA is home to 22 of the 981 UNESCO World Heritage Sites across the globe. These sites are designated for their universal value in natural or cultural heritage and are places as unique and diverse as East Africa’s Serengeti, the Pyramids of Egypt, the Great Barrier Reef in Australia and the Grand Canyon in the USA.
Wrangell St. Elias