Top Ten: Mark's Favorite PBS Shows

10. "Sneak Previews" (1975-1996)

9. "Cosmos:A Personal Voyage" (1980)

8. "Evening at Pops" (1970-2005)

7. "Antiques Roadshow" (1997-Present)

6. "Charlie Rose" (1991-Present)

5. "NOVA" (1974-Present)

4. "Washington Week (in Review)"(1967-Present)

3. "PBS News Hour" (1975-Present)

2. "(The) American Experience" (1988-Present)

1. "Masterpiece (Theater)" (1971-Present)