The Rockery, also known as the Memorial Cairn, is an unusual war memorial designed by the noted American landscaper Frederick Law Olmsted

Frederick Law Olmsted

Frederick Law Olmsted was an American journalist, social critic, public administrator, and landscape designer. He is popularly considered to be the father of American landscape architecture, although many scholars have bestowed that title upon Andrew Jackson Downing...

. It is located at the center of North Easton Center In Easton, MA, where it forms the focal point for two adjacent H. H. Richardson

Henry Hobson Richardson

Henry Hobson Richardson was a prominent American architect who designed buildings in Albany, Boston, Buffalo, Chicago, Pittsburgh, and other cities. The style he popularized is named for him: Richardsonian Romanesque...

 buildings with their own Olmsted landscapes.

The Rockery was created in 1882 as a memorial for North Easton's citizens lost in the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

, a public area, and a carriage promenade with views of North Easton. It consists of boulders heaped into a long, asymmetric mound across a rustic archway that echoes those of H. H. Richardson's nearby Oakes Ames Memorial Hall

Oakes Ames Memorial Hall

Oakes Ames Memorial Hall is a historic hall designed by noted American architect H. H. Richardson, with landscaping by Frederick Law Olmsted. It is located at Main Street, Easton, Massachusetts, immediately adjacent to another Richardson building, Ames Free Library.The hall was built 1879-1881 as a...

.

In April 1882 Olmsted wrote to Oakes Angier Ames

Oakes Angier Ames

Oakes Angier Ames was a wealthy industrialist and philanthropist in the Ames family of North Easton, Massachusetts. His brother Oliver Ames was Governor of Massachusetts....

that such cairns were of monuments "the oldest and most enduring in the world", and with "the beautiful plants that have become rooted in them and which spring out of their crannies or have grown over them. . . are far more interesting and pleasant to see than the greater number of those constructed of massive masonry and elaborate sculpture." He further explained that plants growing across the rocky buttress would symbolize peace taming war.

Over the years, boulders loosened and toppled away, stairways crumbled, and the gardens filled with weeds. At one point, the Rockery was lowered from its original height of 25 feet and utility poles installed on its eastern tip. In recent years, however, the Rockery has been restored and is being actively maintained.