Pyramids of Giza
(Reuters)

Able Skills, the "specialists in construction training", has created an infographic giving an outline on how some of the world's most fascinating structures were built.

The image contains facts regarding the construction of ancient structures such as the Greek Parthenon, the Roman Colosseum and Peru's Machu Picchu.

The infographic also includes theories on how the Ancient Egyptians completed the daunting task of completing the Pyramids without the benefits of modern-day technologies.

able skills
(Able Skills)