20th century

One of the “Three Graces” on Liverpool's iconic riverfront, the Port of Liverpool Building is a Baroque-style Grade II listed building completed in 1907.

The tallest building in Fort Collins when it opened in 1923, the Armstrong Hotel contained 41 rooms and two dining halls. After falling into decline since the 1970s, it closed in 2000, but reopened in 2004 after extensive renovations.

Built in 1885 and opened to guests in 1899, Tokeland Hotel is the oldest hotel in Washington. Today it offers 18 rooms in cozy, eclectic surroundings, along with a top-quality restaurant featuring local seafood and produce with a southern flair.

Completed in 1931, St. John's Bridge is the only suspension bridge in the Willamette Valley. It is famed for its Gothic-inspired pylons and supports, for which the adjacent Cathedral Park is named.

The Georgian-style home of Dr. John McLoughlin, founder and mayor of Oregon City, built in 1846. Moved from its original location by the river in 1909, it is now a museum and part of the Fort Vancouver National Historic Site.