dina rudick/globe staff

Children learn yo-yo tricks at Boston’s Race Amity Day.

pat greenhouse/globe staff

Cafe tables await diners at High Street.

brian snyder/REUTERS

Parkgoers cool off in a fountain.

Yoon S. Byun/Globe Staff

James Surls’s “Walking Flower Times the Power of Five,” is on parcel 21.

David L Ryan/globe staff

The Armenian Heritage Park on the Greenway includes a labyrinth of grass and stone.

Aram Boghosian for The Boston Globe

A peregrine falcon will be in a custom carousel set to be installed next year.