Sand Island Lighthouse

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instance_of gptkb:lighthouse
gptkbp:accessibility seasonal boat tours
gptkbp:associated_with gptkb:Apostle_Islands
gptkbp:automated gptkb:1970
gptkbp:characteristic Fl W 5s
gptkbp:color gptkb:white
gptkbp:community_involvement local historical society
gptkbp:constructed_in 1881
gptkbp:construction_material brick
gptkbp:contains_story 2
gptkbp:cultural_significance local heritage
gptkbp:current_condition gptkb:navigation
gptkbp:current_status active
gptkbp:decommissioned 1933
gptkbp:defense gptkb:10
gptkb:William_H._M._Smith
gptkbp:design cylindrical tower
gptkbp:educational_programs available for schools
gptkbp:environmental_impact minimal
gptkbp:famous_for scenic views
gptkbp:famous_landmark yes
gptkbp:function gptkb:navigation
gptkbp:headlights electric
gptkbp:height 45 feet
gptkbp:historical_significance maritime history
https://www.w3.org/2000/01/rdf-schema#label Sand Island Lighthouse
gptkbp:is_a_focal_point_for 49 feet
gptkbp:is_a_foundation_for gptkb:stone
gptkbp:is_visible_from visible from the water
gptkbp:lens_type Fresnel lens
gptkbp:location gptkb:Sand_Island,_Wisconsin
gptkbp:maintenance regular inspections
gptkbp:operated_by gptkb:U._S._Coast_Guard
gptkbp:owner gptkb:U._S._Coast_Guard
gptkbp:part_of gptkb:Apostle_Islands_National_Lakeshore
gptkbp:photography available online
gptkbp:preservation_efforts ongoing
gptkbp:range 15 nautical miles
gptkbp:registration gptkb:1975
gptkbp:renovated 2000s
gptkbp:surrounding_area gptkb:Apostle_Islands_National_Lakeshore
gptkbp:tourist_attraction yes
gptkbp:visitors accessible by boat
gptkbp:weather_conditions harsh winters
gptkbp:year_recommissioned 1939
gptkbp:bfsParent gptkb:Sand_Island_State_Park
gptkbp:bfsLayer 6