1 & 2. Market Square and
North Church
23. Bankers Row
24. U.S. Custom House
25. Ann Treadwell
Mansion
26. Gov. John Langdon House
27. Thomas Thompson House
28. City Hall
29. Haven Park
30. Lower Pleasant St.
31. Mark Wentworth Home
32. James T. Fields House
33. Joshua and Elizabeth
Peirce House
34. South Ward Meetinghouse
35. Tobias Lear House
36. Wentworth-Gardner House
37. Point of Graves
38. Peirce Island
39. Four Tree Island
40. Portsmouth Naval Shipyard
41. Prescott Park
42. Sheafe Warehouse
43. Shaw Warehouse
44. Liberty Gardens
45. Liberty Pole
46. Strawbery Banke
47. Prescott Park Theater
& Dock
48. Oracle House
49. Thomas Shaw House
50. State Street
51. Temple Israel

SPNEA, photographer David Bohl
The Gov. John Langdon House, two blocks east of Market Square, reflects the wealth and position of merchant and patriot leader John Langdon, who was the New Hampshire Senate's president in 1785 when he build his home. A delegate to the 1787 Constitutional Convention and U.S. Senate, he also later became a three-term governor of the state. Langdon and his wife, Elizabeth, hosted many prominent visitors here, including President George Washington in 1789.
The house today is a Society for the Preservation of New England Antiquities museum that explores Portsmouth merchant life and craftmanship through its architecture and furnishings.
Over to Marcy Street: South Ward Meetinghouse