1: 1. Union Oyster House: Established in 1826, this iconic seafood spot serves up classic New England dishes in a historic setting.

2: 2. Durgin-Park: Dating back to 1827, Durgin-Park is renowned for its hearty Yankee fare and no-frills atmosphere.

3: 3. Jacob Wirth: Since 1868, Jacob Wirth has delighted locals with German-American cuisine and an extensive selection of beers.

4: 4. Parker's Restaurant: Located in the historic Omni Parker House, Parker's has been a Boston tradition since 1855, serving refined, contemporary American cuisine.

5: 5. Marliave: Established in 1885, Marliave offers French and Italian-inspired dishes as well as a unique atmosphere reminiscent of old-world Boston.

6: 6. Doyle's Cafe: Opened in 1882, Doyle's Cafe is known for its delicious pub fare, friendly atmosphere, and rich history as a local favorite.

7: 7. Warren Tavern: As one of the oldest taverns in Massachusetts, Warren Tavern, established in 1780, offers a charming colonial setting and hearty American cuisine.

8: 8. The No Name Restaurant: Since 1917, The No Name Restaurant has satisfied diners with its fresh seafood and casual, unpretentious atmosphere.

9: 9. The Union Club: Founded in 1863, The Union Club is a private social club known for its elegant dining experiences and exceptional service.