Cape Disappointment LightThe Cape Disappointment Light is a lighthouse on Cape Disappointment near the mouth of the Columbia River in the U.S. state of Washington. HistoryIn 1848, it was recommended a lighthouse be located at Cape Disappointment in what was then the Oregon Territory. An appropriation of $53,000 was made in 1852. After the lighthouse was designed, a first-order Fresnel lens was ordered. When the lens arrived it was found to be too large for the tower.
Dungeness SpitDungeness Spit is a sand spit jutting out approximately 5 miles (8 km) from the northern edge of the Olympic Peninsula in northeastern Clallam County, Washington into the Strait of Juan de Fuca. It is the longest natural sand spit in the United States. The spit is growing in length by about 15 feet (4.6 m) per year. The body of water it encloses is called Dungeness Bay.
Dungeness National Wildlife RefugeThe Dungeness National Wildlife Refuge is located near the town of Sequim in Clallam County in the U.S. state of Washington, on the Strait of Juan de Fuca. The refuge is composed of 772.52 acres (312.63 ha) which include Dungeness Spit, Graveyard Spit, and portions of and Harbor. Dungeness Spit is one of the world's longest natural sand spits, 6.8 miles (10.9 km) long and very narrow. A lighthouse, the New Dungeness Light, built in 1857, is located near the end of the spit.
Fresnel lensA Fresnel lens ( ; ; or ) is a type of composite compact lens which reduces the amount of material required compared to a conventional lens by dividing the lens into a set of concentric annular sections. The simpler dioptric (purely refractive) form of the lens was first proposed by Georges-Louis Leclerc, Comte de Buffon, and independently reinvented by the French physicist Augustin-Jean Fresnel (1788–1827) for use in lighthouses.
VRB-25The VRB-25 is a lighthouse optical system designed and built by Vega Industries Ltd. in Porirua, New Zealand. It was originally designed in 1993–95 with the assistance of the United States Coast Guard to meet USCG requirements for a robust mechanism requiring minimum maintenance. It has become the Coast Guard's standard 12 volt rotating beacon. The company's literature says there are more than 400 installations worldwide.
Sequim, WashingtonSequim ( ) is a city in Clallam County, Washington, United States. It is located on the north side of the Olympic Peninsula between the Dungeness River and Sequim Bay. The city is south of the Strait of Juan de Fuca and north of the Olympic Mountains. The population was 8,024 as of the 2020 census; the estimated population in 2023 was 8,203. Sequim is connected to nearby Port Angeles by U.S. Route 101, which runs south of the city's downtown.
U.S. stateConstituent polity of the United StatesIn the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sovereignty with the federal government. Due to this shared sovereignty, Americans are citizens both of the federal republic and of the state in which they reside.
Clallam County, WashingtonClallam County is a county in the U.S. state of Washington. As of the 2020 census, the population was 77,155, with an estimated population of 77,616 in 2023. The county seat and largest city is Port Angeles; the county as a whole comprises the Port Angeles, WA Micropolitan Statistical Area. The name is a Klallam word for "the strong people". The county was formed on April 26, 1854.
Admiralty Head LightThe Admiralty Head Light is a deactivated aid to navigation located on Whidbey Island near Coupeville, Island County, Washington, on the grounds of Fort Casey State Park. The restored lighthouse overlooks Admiralty Inlet. It was the companion to the Point Wilson Light, which sits four miles away on Admiralty Inlet's western shore.
Strait of Juan de FucaThe Strait of Juan de Fuca (officially named Juan de Fuca Strait in Canada) is a body of water about 96 miles (83 nmi; 154 km) long that is the Salish Sea's main outlet to the Pacific Ocean. The international boundary between Canada and the United States runs down the centre of the Strait.
Washington (state)U.S. stateState in the United StatesWashington is a state in the Pacific Northwest region of the United States. It is often referred to as Washington state to distinguish it from the national capital; both are named after George Washington, a U.S. Founding Father and the first U.S. president.
NavigationProcess of monitoring and controlling the movement of a craft or vehicleMap reading with a paper trail mapNavigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another. The field of navigation includes four general categories: land navigation, marine navigation, aeronautic navigation, and space navigation.*As an Amazon Associate I earn from qualifying purchases.