What Do We Know About the Giant's Causeway?

Illustrated by Andrew Thomson
Hardcover Library Binding
$15.99 US
On sale Sep 01, 2026 | 112 Pages | 9798217051007

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The What Do We Know About? series explores the mysterious, the unknown, and the unexplained.  Was the Giant’s Causeway really built by giants? Learn all about the mystery surrounding one of the United Kingdom’s greatest natural wonders.

The Giant's Causeway is a spectacular geological formation in Northern Ireland that is a popular tourist destination and UNESCO World Heritage Site. According to Irish folklore, in the third century, a giant named Finn McCool was challenged to a duel by another giant in Scotland. In this legend, Finn accepted the challenge and built a path across the North Channel, anxious to face his foe once and for all. Was this how the Giant’s Causeway was created? Or have science and geographic studies explained the hexagonal stone columns as the result of an ancient volcanic eruption? Find out everything we know about this mysterious geological rock formation steeped in myth and folklore.
Who HQ is your headquarters for history. The Who HQ team is always working to provide simple and clear answers to some of our biggest questions. From Who Was George Washington? to Who Is Michelle Obama?, and What Was the Battle of Gettysburg? to Where Is the Great Barrier Reef?, we strive to give you all the facts. Visit us at WhoHQ.com View titles by Who HQ

About

The What Do We Know About? series explores the mysterious, the unknown, and the unexplained.  Was the Giant’s Causeway really built by giants? Learn all about the mystery surrounding one of the United Kingdom’s greatest natural wonders.

The Giant's Causeway is a spectacular geological formation in Northern Ireland that is a popular tourist destination and UNESCO World Heritage Site. According to Irish folklore, in the third century, a giant named Finn McCool was challenged to a duel by another giant in Scotland. In this legend, Finn accepted the challenge and built a path across the North Channel, anxious to face his foe once and for all. Was this how the Giant’s Causeway was created? Or have science and geographic studies explained the hexagonal stone columns as the result of an ancient volcanic eruption? Find out everything we know about this mysterious geological rock formation steeped in myth and folklore.

Author

Who HQ is your headquarters for history. The Who HQ team is always working to provide simple and clear answers to some of our biggest questions. From Who Was George Washington? to Who Is Michelle Obama?, and What Was the Battle of Gettysburg? to Where Is the Great Barrier Reef?, we strive to give you all the facts. Visit us at WhoHQ.com View titles by Who HQ