This building paper model is The Great Pyramid of Giza, (aka the Pyramid of Khufu and the Pyramid of Cheops), created by Sabi96. The Great Pyramid of Giza is the oldest and largest of the three pyramids in the Giza Necropolis bordering what is now El Giza, Egypt.
There are other two versions at PaperCraftSquare: The Seven Wonders - The Great Pyramid of Khufu Papercraft and Canon Papercraft: Architecture/Building Paper Model - Great Pyramid of Giza; there is also a simple version here: Giza Necropolis Pyramid Free Paper Model.
About the paper model:
You can download the papercraft model template here: The Seven Wonders - The Great Pyramid of Giza Free Paper Model Download
Other Paper Models of Sabi96's the Seven Wonders of the Ancient World series: