corridor;  hallway;  passageway
 corridor;  gallery;  hallway;  cloister (i.e. covered walk typically circling a building or garden, esp. in a palace or place of worship)
 corridor;  gallery;  platform;  passageway
 art gallery (esp. artworks for sale);  picture gallery
 corridor connecting an annex to a pond-side building (in traditional palatial-style architecture)
 corridor connecting an annex to a pond-side building (in traditional palatial-style architecture)
 being present in a gallery (esp. artist at own exhibition)
 porch;  portico;  colonnaded entranceway;  ante-hall
 small buildings at the sides of a Zen temple gate (containing stairs to the upper storey)