Jetavanaramaya, a colossal fourth-century Sri Lankan stupa, was once among the world’s largest structures — a vast and ancient brick-built engineering marvel born out of religious rivalry that has ...

Add Yahoo as a preferred source to see more of our stories on Google. Hagia Sophia was built as a church over a Roman temple, and was subsequently converted into a mosque and then a museum. Since 2020 ...

CONSTRUCTION has started on the UK’s tallest skyscraper in a £360million project that has a surprising connection to ...

Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future.

The pyramids of Egypt have never lacked for mysteries, but a new wave of research is reframing them as part of a vast engineered landscape rather than isolated stone monuments. From buried structures ...

Step inside the world’s largest building, where an entire city has been constructed under one roof. Featuring shopping malls, hotels, offices, beaches, and more, this indoor megastructure is a city ...

Istanbul, Turkey (CNN) — Whether you’re a believer or not, visiting Hagia Sophia is a spiritual experience. The architectural genius of this place of worship — which was built as a church in 537CE ...