Stevenson United States Bonneville was the first of eight federal lock and dam structures built on the Columbia and Snake rivers, which are now the largest source of electricity on the continent.

Diocese of London United Kingdom Contemplating a wall plaque in Walthamstow, north-east London, to commemorate victims of a fatal bomb raid by the Luftwaffe in 1940 during the London Blitz.

Chester United Kingdom The original Chester Canal runs deep below the city centre in North West England, next to the Roman city walls. The canal was one of the first to be built in England in the 1770s and has had a chequered history whilst leaving its mark on the landscape.

Squeaky Springs historical United States A partially-flooded trailer community with a few hundred homes, on the east shore of the Salton Sea, Bombay Beach is one of the lowest communities below sea level in the U.S.

Black Lake historical United States A huge Gilded Age summer house on an island in the Thousand Islands region of the St. Lawrence River.

Murphy United States The selection of this volcanic butte 20 miles from Boise City as the Initial Point for a survey of the Idaho Territory in 1867 was due to the isolation of its prominence, and that it was far enough west that the meridian would extend northward through the narrow panhandle of the territory all the way to the Canadian border.

Fivebough Wetlands is more than a swamp, it’s a jewel in the Riverina’s crown.

In a comparison of 360 wetlands as part of the Murray-Darling Basin Waterbird Project, Fivebough recorded the highest number of waterbird species and it ranked second for the total number of species recorded in a single survey.

Everett United States Often cited as the “largest building in the world,” Boeing’s aircraft assembly building in Everett, Washington, where commercial airliners including the 747 were built.

Grand Rapids United States Though privately owned and occupied, the existence of the childhood home of Bob "Dylan" Zimmerman emits a strong interpretive presence in Hibbing.

Port Huron United States The only bridge over the St. Clair River is the Blue Water Bridge, which connects the communities of Port Huron, Michigan, and Sarnia, Ontario.