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Discover the secrets of the Alhambra’s defences and explore the watchtower – the anchor for the planned Muslim fortress.

How did the Alhambra get water for survival? Find out how the practical uses of water created a beautiful oasis in the heart...

Petra is one of the world’s most mysterious ancient cities with the Al Khazneh building at its entrance an engineering...

Find out about the constructional engineering that went in to building Al Khazneh, which is integrated into the rock face.

The ancient lost city of Petra is a magnificent sight – find out how it was discovered in the eighteenth century and why it...

When the Great Fire of 1666 destroyed St. Paul’s Cathedral in London, a Royal Commission turn to 35-year old astronomer,...

The equivalent of half a million dollars in today’s money, Sir Christopher Wren’s ‘great model design’ of St. Paul’s...

It was 9 years after the Great Fire of London before work on St Paul’s Cathedral began. But in an age of intense religious...

Discover the secrets behind the building of St Paul’s Cathedral, one of the iconic landmarks of London and how its...

How did the residents of Machu Picchu get the water needed to survive in a hostile, mountainous, environment? Find out how...

Beneath the temple of the sun at Machu Picchu lies a mysterious sub-structure, a stone giant that serves as the temple’s...

Perched high above a mountain ridge, Machu Picchu architects face a constant battle with gravity – discover how the...

Home to more than 1 million people in the twelfth century and larger than any European Cathedral, Angkor Wat remains one of...

Laterite, a ‘magic stone,’ was massively important in the construction of Angkor Wat, plus, we uncover the difficulties...

Find out why the gigantic moat surrounding Angkor Wat was so important in the construction of this ancient megastructure,...