The simple rectangular building thrust up into the fog from an octagonal base of shining steps.

The dome sits on an octagonal base and has an internal diameter of 31.25 meters.

A thin shining layer was forming on the surface of the ground under the great octagonal base.

The small rectangular building sat upon an octagonal base against which snow had drifted.

It is in sandstone, and consists of a bowl standing on a stem with an octagonal base.

There is an octagonal base at the spring, surrounded by a covered passage.

The water tower stands 168 feet (51 m) tall on an octagonal base.

These made a transition from the octagonal base to the square defined by the walls.

There are two telescope domes on octagonal bases and a four story tower for the time ball.

Panels on the octagonal base depict scenes of her life.