Meanings of lower arcade in English

Secondly, Three figure subjects of sculpture above them ( lower arcade).

Jack began to move aimlessly through the long lower arcade of the mall, searching for the telephones.

First, Three great bearing capitals ( lower arcade).

This is the first of the series which is complete; the first open arch of the lower arcade being between it and the sixth.

The lower arcade upon the central court is supported by thirty-three piers and thirty shafts; the upper arcade by thirty-three piers and ninety-five shafts.