The Pyramid is made of limestone blocks (weighing more than 2 tons each).

The steps leading up to it and its deck are made of large gray limestone blocks.

The walls of Structure 5 were built from finely finished limestone blocks.

We passed a stone wall where each limestone block had a relief carving of a skull.

We left before dawn, the limestone block aboard a wagon.

The walls of the school were made of large limestone blocks.

The larger limestone blocks are the only remains of an earlier structure probably built for the same defensive reason.

The limestone main block is a 1 1/2-story, five bay structure.

The first step on the stairs was originally a limestone block embedded in the ground.

The large piles of limestone blocks, meant to be carved, remained in place.