Starting with the most basic, that is, a brief description of what we can consider a megalithic monument, Gabriel O'Callagan takes us into prehistory, explaining the types of megalithic monuments, the reasons why they were built, the type of society that made them or the possible construction techniques.
Finally, O'Callagan reviews some of the main megalithic monuments that we can find in the world, with their history, their use and their current state.
Prehistoric megalithic monuments makes the foundations of the construction of our history available to everyone, in an entertaining and educational way.