A roofed exterior gallery open on one or more sides.

• Often columned or arched, along a façade or upper story.

有顶、向一侧敞开的廊或房间，常在上层。

• 多见有柱，面向庭院、花园或街道。

A recessed balcony or porch set within the main walls.

• Contrasts with a projecting balcony in apartment buildings.

位于底层的有顶外廊或拱廊。

• 可作遮蔽的通行或停留空间。