Apr. 21—Congress Square Park, in the heart of downtown Portland, has been a gathering spot since it was built in 1982. The look and feel of it has changed a number of times over the years. The park ...

Why it matters: The Park will have a giant blue heron slide and the county's first public water play area. The big picture ... One for little kids (ages 2-5), one for bigger kids (5-12) and ...