Halprin Open Space Sequence

The Halprin Open Space Sequence is a series of urban open spaces and pedestrian zones between Southwest Lincoln Street and Clay Street, in downtown Portland, Oregon, United States. Designed by Lawrence Halprin, the project was completed during 1966–1970, and was added to the National Register of Historic Places on March 6, 2013.^[1] It includes Keller Fountain Park, Lovejoy Fountain Park, and Pettygrove Park, along with several other elements.

Halprin Open Space Sequence
U.S. National Register of Historic Places
Looking north on a pedestrian mall on the alignment of 3rd Ave towards Harrison St
Approximate location in downtown Portland
Location	Open spaces and pedestrian malls from Lincoln Street to Clay Street, downtown Portland, Oregon
Coordinates	45°30′39.5″N 122°40′44.2″W
Area	less than one acre
Built	1966–1970
Architect	Halprin, Lawrence
Architectural style	Modern Movement
NRHP reference No.	130000058
Added to NRHP	March 6, 2013

Looking south on a pedestrian mall on the alignment of SW 3rd Avenue at the alignment of Mill Street, 2015

See also

• National Register of Historic Places portal
• Oregon portal

• National Register of Historic Places listings in Southwest Portland, Oregon
• Pedestrian malls in the United States