Vernal Pools and Watercolors, part of the Art and Nature series, will be presented by artist Susan Walker and Jennings Environmental Education Center staff at 2 p.m. Sunday at the center, 2951 Prospect Road, Brady Township. Walker will lead the group in the creation of a personal piece of art, using watercolors to capture the scene of the vernal pool in a forested setting. This program is for ages 12 and older. Registration is required. Call 724-794-6011. Cost is $5.

Cranberry Artists Network presents artwork by Carmen Bianco beginning Friday in the Back Hall Gallery at the Cranberry Township Municipal Center, 2525 Rochester Road. The artwork can be viewed whenever the municipal center is open. Visit www.cranberryartistsnetwork.com.

Carnegie Museum of Art, 4400 Forbes Ave., hosts a new exhibition to celebrate the 40th anniversary of the Pritzker Architecture Prize, starting Saturday. This exhibition contains the work of more than half of the architects who have won this prize, including the 2019 recipient, Arata Isozaki. Museum hours are 10 a.m. to 5 p.m. daily except closed Tuesdays. Extended hours are until 8 p.m. most Thursdays. Admission is $19.95 for adults, $14.95 for senior citizens, and $11.95 for children ages 3 to 18. Call 412-622-3131 or visit cmoa.org.