Stonehenge and Avebury, in Wiltshire, are among the most famous groups of megaliths in the world.

UNESCO: World Heritage

After rescuing St Paul's from the Stonehenge megaliths, the professor and Chris raced back.

ECONOMIST: Japanese cartoons

Several of these megaliths had surprisingly poor foundations, and were now standing thanks only to wooden supports.

NEWYORKER: The Sanctuary

One, it refers very specifically to the origins of civilization and the early impulse to move megaliths.

WSJ: Levitated Mass | Arrival of a Rock Start | By Arnie Cooper

The primitive "Avebury Stone Circle, Wiltshire" (1945) emerges from a fog, the grazing sheep as archaic as the megaliths.

WSJ: What Went On in the Dark | Bill Brandt | Shadows and Light | Museum of Modern Art | By William Meyers

We view those two sandstone megaliths from atop a cliff.

BBC: Missing pieces in Utah

In the current adventure Professor Munakata is the first to realise that the stolen megaliths are pawns for the return of the British Museum's controversial treasures, such as the Elgin marbles which Greece has long been demanding.

ECONOMIST: Japanese cartoons