Seward, Alaska • Kenai Peninsula County
Tunnel No. 1 is a historic railroad tunnel located near Seward, Alaska, serving as a critical component of the Alaska Central Railroad. Constructed with timber supports and reinforced concrete, it represents early 20th-century engineering in challenging terrain.
View all 12 historic places in Seward, Alaska
Exploration/Settlement
437 3rd Ave., Seward, Alaska
Commerce
205, 207, 209 Fourth Ave., Seward, Alaska
Engineering; Social History
At Lowell Creek, Seward, Alaska
Engineering; Military
Caines Head State Recreation Area, Seward, Alaska
Military; Communications
218 6th Ave., Seward, Alaska
Community Planning And Development
401 Railway Ave., Seward, Alaska
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