In 1872, Lubbock learned from a rector in rural Wiltshire that a big chunk of Avebury, an ancient circle of stones considerably larger than Stonehenge (though not so picturesquely composed), was about to be cleared away for new housing. Lubbock bought the threatened land, along with two other ancient monuments nearby, West Kennett Long Barrow and Silbury Hill (an enormous manmade mound--the largest in Europe), but clearly he couldn't protect every worthy thing that grew threatened, so he began to press for legislation to safeguard historic treasures. Realizing this ambition was not nearly as straightforward as common sense would suggest it ought to be, because the ruling Tories under Benjamin Disraeli saw it as an egregious assault on property rights. The idea of giving a government functionary the right to come onto the land of a person of superior caste and start telling him how to manage his estate was preposterous--outrageous. Lubbock persevered, however, and in 1882, under the new Liberal government of William Ewart Gladstone, he managed to push through Parliament the Ancient Monuments Protection Act--a landmark piece of legislation if ever there was one. Because