Seattle burned to the ground in 1889 and rebuilt itself one storey higher, leaving a subterranean city under Pioneer Square. Add Klondike gold, Duwamish longhouses, Boeing's red barn and the wartime removal of Nihonmachi for three days of layered Pacific Northwest history.
Cedar longhouse built in 2009 across from the ancestral village site of Ha-AH-Poos, occupied for at least 1,400 years. Exhibits cover Chief Si'ahl (Seattle's namesake), the 1855 Treaty of Point Elliott and the tribe's ongoing fight for federal recognition. Open Tue–Sat 10:00–17:00.
Washington's oldest museum (1885), rebuilt in 2019 with glass-walled labs. The Culture is Living gallery holds Coast Salish basketry, Kwakwaka'wakw masks and canoes, plus archaeology from sites dating back over 12,000 years. Open Tue–Sun 10:00–17:00.
Housed in the 1904 carriage house of the Fir Lodge estate, this small museum tells the story of the Denny Party's November 1851 landing at Alki — the founding of what became Seattle. Displays cover early settler cabins and Duwamish neighbours. Thu–Sun only.
A 1905 obelisk marking the Denny Party's landing spot, embedded with a chunk of Plymouth Rock sent from Massachusetts in 1926 — Seattle's claim to a New England-style founding myth. Free, always open, with Olympic Mountain views across Puget Sound.
Guided walk through the buried storefronts and sidewalks of the pre-1889 city, entombed when Seattle regraded its streets 3–10 m higher after the Great Fire destroyed 25 blocks. Tours depart from Doc Maynard's Public House roughly hourly from 09:00.
Free National Park Service museum in the 1889 Cadillac Hotel, telling how the steamer Portland's 'ton of gold' arrival in July 1897 turned Seattle into the outfitting capital for 100,000 stampeders. Ranger talks and gold-panning demos daily 10:00–17:00.
Completed in 1914 and the tallest building west of the Mississippi for nearly 50 years, at 149 m. Brass-and-copper manual elevators still run, and the 35th-floor Chinese Room holds the carved Wishing Chair gifted by Empress Cixi's court. Open daily.
Pier 54 area preserves the working face of the 1890s waterfront where Klondike outfitters loaded steamers north. Fire Station No. 5 has guarded the harbour since 1963 on a site in continuous fireboat service since 1903, with the fireboat Leschi moored alongside.
The only US museum in a historic building preserved as an immigration artefact — the 1910 East Kong Yick Building, whose upstairs hotel rooms and family association halls are shown only by guided tour. Covers the 1886 anti-Chinese expulsion riots. Wed–Sun 10:00–17:00.
The 1910 Panama Hotel, a National Historic Landmark, holds the only intact Japanese sento bathhouse in the US and belongings left in its basement by families removed to incarceration camps in 1942 — visible through a glass floor panel in the tea room.
Built around the 1909 Red Barn where William Boeing began building seaplanes in 1916, the museum holds the first jet Air Force One, a Concorde and a B-29. Sits on Boeing Field, the airfield that armed the Pacific in WWII. Open daily 10:00–17:00.
A 1906 National Historic Landmark housing the world's oldest surviving Curtis vertical steam turbines, built to power Seattle's streetcars. Georgetown was an independent city until 1910 and keeps the brick 1876 Rainier Brewery complex nearby.