Philadelphia Open Studio Tours (POST) invites you to attend free virtual tours on four Wednesday evenings from 6:00 p.m. to 8:00 p.m., including 200 artists at 30 studio spaces. Each of the 4 evenings features artists in different parts of Philadelphia. Center City West is included in the West section on Wednesday, April 14. (Other areas: Northwest on April 7, Northeast on April 21, and South including Center City East on April 28.) Tours are free; registration is required.