They can also offer us clues to what the future holds (not to mention make for a great travel gram ... Here, AD rounds up famous buildings from around the world that you’ll be glad you’ve ...

Yet the world’s most beautiful buildings and statues stand as a testament ... Khufu’s is called the Great Pyramid because it’s the biggest, originally reaching 481 feet high.

The Quipu superstructure is enormous, spanning 1.4 billion light years – and it could violate one of our fundamental ...

Scientists exploring Australia's Great Barrier Reef have uncovered a towering new reef that rises 500 meters (about 1,600 ...

A new study reveals Quipu, a vast network of galaxy clusters and superclusters, being dubbed the largest structure in the known universe.

He uses great demonstrations and simple math to explain some of the most beautiful and recongizable structures in the world.

At 146.5 m (481 ft) high, the Great Pyramid stood as the tallest structure in the world for more than 4,000 years. Today it stands at 137 m (449.5 ft) high, having lost 9.5 m (31 ft) from the top.