sentences:  Portland Downtown Heliport
  
  Portland Downtown Heliport , is a public heliport located in the Old Town Chinatown neighborhood in the Northwest section of the city of Portland, Multnomah County, Oregon, USA.It occupies the roof of a 1989 parking garage located at the intersection of NW Naito Parkway and NW Davis Street, not far from the Steel Bridge over the Willamette River.