This building paper model is the Lighthouse of Alexandria (sometimes called the Pharos of Alexandria), which was a lofty tower built by the Ptolemaic Kingdom between 280 and 247 BC and between 393 and 450 ft (120 and 140 m) tall, it was one of the tallest man-made structures on Earth for many centuries, and was regarded as one of the Seven Wonders of the Ancient World. The papercraft was created by Sabi96.
For more information and other two Lighthouse of Alexandria paper models on the site: The Pharos of Alexandria Lighthouse Free Paper Model and Pharos of Alexandria Lighthouse Free Papercraft v2.
About the paper model:
You can download the papercraft model template here: The Seven Wonders - The Lighthouse of Alexandria Free Paper Model Download
Other Paper Models of Sabi96's the Seven Wonders of the Ancient World series: