Mount Etna, Sicily (Italy): it is an active strato-volcano on the east coast of Sicily, close to Messina and Catania. It lies above the convergent plate margin between the African Plate and the Eurasian Plate. It is the tallest active volcano in Europe currently standing 10922 ft high.

Victoria Falls is a waterfall located in Southern Africa on Zambezi river between the countries of Zambia and Zimbabwe, one of the natural wonders of the world which is claimed to be the largest (width 5604 ft and height 354 ft)

Vietnam’s Ha long Bay, one of the world’s new seven natural wonders – 1500 kms. Ha long bay has an area of around of 1553 sq. kms including 1960-2000 islands most of which are limestone. The limestone in this bay has gone through 500 million years of formation in different conditions and environments with home of 14 endemic floral species and 60 faunal species.