In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due ...

Explore the lesser-known wonders of India’s landscape with these stunning canyons that promise an unforgettable adventure.

For example, granite is a very hard rock. This makes it a good material for building as it doesn’t wear away easily. Marble is another hard rock. It has an attractive texture and colour and it ...