I looked out the window at the stone structure sitting in a field of grass.

That building was replaced by a stone structure in 1875.

The spring in the middle of the site is covered with a stone structure.

This area also includes the wall, and the other stone structures.

Many of the stone structures were built in the 1930s.

Now they could explore the center of the stone structure.

He built the first house on it, a stone structure near the site of the present one, in 1748.

The center of the stone structure was completely empty again.

The present stone structure was built in the late 15th century.

The simple white stone structure, half set into the hill, lies open in the center.