Snow houses that are used by the Inuit (Eskimos) of northern Canada. The igloo, also known as iglu, is built from snow with a dome shape and also has large blocks of ice set in a spiral pattern.
The ionic order refers to three essential and basic styles of a Greek column. They are the Corinthian (capped with acanthus leaves), the Ionian (capped with stylized ram horns), and a plain Doric.