Governor Thomas Johnson Bridge

Johnstown is an unincorporated community in Calvert County, Maryland, United States. The historic Preston-on-the-Patuxent house was listed on the National Register of Historic Places in 1974.

Spencers Wharf (also, Town Point and Hopewell) is an unincorporated community in St. Mary's County, Maryland, United States. It lies at an elevation of 13 feet (4 m).

The Calvert Marine Museum is a maritime museum located in Solomons, Maryland. The museum has three main themes: regional paleontology, estuarine life of the Patuxent River and Chesapeake Bay, maritime history.Among its exhibits are the Drum Point Light, the bugeye Wm. B. Tennison, and the J. C. Lore Oyster House; the latter two are National Historic Landmarks. It also houses artifacts from the old Cedar Point Light, and maintains the Drum Point Light and grounds. The museum also features several aquatic exhibits including an outdoor habitat for their North American river otters, and indoor aquarium exhibits for the sting ray, skates, the non-native lionfish, and numerous other species native to the Chesapeake Bay and its tributaries.

Drum Point Light Station also known as Drum Point Lighthouse is one of four surviving Chesapeake Bay screw-pile lighthouses. Originally located off Drum Point at the mouth of the Patuxent River, it is now an exhibit at the Calvert Marine Museum.

This is a list of all lighthouses in the U.S. state of Maryland as identified by the United States Coast Guard. There are fourteen active lights in the state as well as three automated caissons and eleven skeleton towers replacing previously staffed lights. The first lighthouse in the state was lit in 1822 and the last in 1965 (ignoring automated towers erected later); the oldest surviving structure is the Pooles Island Light and the oldest still active is the Cove Point Light. The tallest extant tower is the Craighill Channel Lower Range Rear Light. If not otherwise noted, focal height and coordinates are taken from the United States Coast Guard Light List, while location and dates of activation, automation, and deactivation are taken from the United States Coast Guard Historical information site for lighthouses. Locations of demolished lights have been estimated using National Oceanic and Atmospheric Administration (NOAA) navigational charts.

The William B. Tennison is a Chesapeake Bay bugeye built in 1899 and converted to an oyster buy-boat in 1906–07. With the conversion her sail rig was removed and an engine inserted, and is the only surviving example of this conversion. Her construction marks a transition between log construction and plank construction. She is homeported at the Calvert Marine Museum in Solomons, Maryland. The Tennison is reputed to be the second oldest licensed passenger vessel in the United States.It was listed on the National Register of Historic Places in 1980, and as a National Historic Landmark in 1994.

J. C. Lore Oyster House, also known as J. C. Lore and Sons, Inc., Seafood Packing Plant, is located at 14430 Solomons Island Road South, in Solomons, Calvert County, Maryland. It is a large two story, rectangular frame industrial building constructed in 1934 as a seafood packing plant. It replaced a 1922 building that was destroyed by the 1933 Chesapeake Potomac hurricane. It is significant for its historical association with the commercial fisheries of Maryland's Patuxent River region, and architecturally as a substantially unaltered example of an early-20th century seafood packing plant. It has been adapted by the Calvert Marine Museum to house exhibits and many of its original spaces, artifacts, and records have been incorporated into them.It was listed on the National Register of Historic Places in 1984, and declared a National Historic Landmark in 2001.

Solomons United Methodist Church is an historic United Methodist church building located at 14454 Solomon's Island Road, South, in Solomons, Calvert County, Maryland. Our current pastor is the Rev. Dottie Yunger.

Solomons, also known as Solomons Island, is an unincorporated community and census-designated place (CDP) in Calvert County, Maryland, United States. The population was 2,368 at the 2010 census, up from 1,536 in 2000. Solomons is a popular weekend destination spot in the Baltimore–Washington metropolitan area.

Our Lady Star of the Sea Catholic Church, built in 1927 in a mixed Art Deco and late Gothic Revival architectural style, is an historic Roman Catholic church located at 14400 Solomon's Island Road, South in Solomons, Calvert County, Maryland. Established in 1888, the parish is the oldest Catholic parish in Calvert County and its 1927 church building is the oldest Catholic church building in the county. It is part of the Roman Catholic Archdiocese of Washington. The Rev. Richard Gardiner served as pastor until 2011.

St. Peter's Chapel is an historic Carpenter Gothic-style Episcopal church building located at 14590 Solomon's Island Road, South, in Solomons, Calvert County, Maryland. Built in 1889, it features the steep roof, lancet windows and board and batten siding typical of Carpenter Gothic churches. In 1900 it joined with Middleham Chapel to form Middleham and St. Peter's Episcopal Parish in the Episcopal Diocese of Maryland. St. Peter's Chapel is still in use today. The parish's current rector is the Rev. David Showers.

Hopewell is an unincorporated community in St. Mary's County, Maryland, United States. It lies at an elevation of seven feet (2 m).