Phila. Orch.'s Concerts with Double Bassist Emilio Gravagno--Arschile Gorky at PMA--Penn Treaty Park

Jim Cotter speaks with Emilio Gravagno. The veteran double bassist plays his final concerts as a member of The Philadelphia Orchestra this week.

Susan Lewis visits the Philadelphia Museum of Art's retrospective on the 20th-century artist Arshile Gorky, whose work is seen as a bridge between surrealism and abstract expressionism.

Tom Keels takes us to Penn Treaty Park. The site celebrates a late 17th-century agreement between William Penn and local Native Americans that made possible the founding of Pennsylvania.

More Information:

• Emilio Gravagno
• Arshile Gorky Retrospective at Philadelphia Museum of Art
• Penn Treaty Park on Wikipedia