Florence, located midway on the Oregon coast, has North America's largest stretch of dunes to the south and the most photographed headlands on the Pacific coast to the north. Although Florence is on the coast, it is a river town located on a bend of the Siuslaw River. Before the railroad arrived in 1916, the town was cut off and dependent upon ocean-going ships. The Siuslaw did not make it easy because of a notoriously shifting river mouth before...