The eastern timber circle consisted of five concentric rows of pits.

The barrow is made of two or three concentric rows of stonework.

Soon there was a little stage, and the villagers were seated around it in concentric circular rows.

Three concentric rows of stone columns had also been positioned here, presumably to support a wooden roof.

Three concentric rows of stone columns had existed on the upper platform.

As many as twenty concentric rows of seats as-cended toward the dome's circular base at the rear.

Vatadages may have also had a wooden roof, supported by a number of stone columns arranged in several concentric rows.

This platform contained several concentric rows of stone columns.

The concentric rows of stone columns were presumably used to support a wooden roof.

These concentric rows of temples were made in identical design.