The threat from near-Earth asteroid 2024 YR4 may have subsided, but discoveries of other hazardous space rocks are set to ...

While the town is small and tucked away in the countryside of the Antioquia department of Colombia, Guatapé is well known in Colombia for its large monolithic rock and its colorful buildings.

Explore towering sandstone arches, dramatic canyons and monolithic rock formations shaped over hundreds of millions of years. Under towering natural arches and deep within labyrinthine canyons ...

In a mountainous region in the heart of Ethiopia, some 645 km from Addis Ababa, eleven medieval monolithic churches were carved out of rock. Their building is attributed to King Lalibela who set out ...

The temple was cut in 'U' shape about 50 metres in the back, and about 2,00,000 tonnes of rock was removed to give shape to it ...