tripoint
geographical point at which the borders of three territories meet
Cameron Corner
point in Australia where the boundary lines of the states of Queensland, South Australia, and New South Wales meet
Tri-State Marker
tripoint of Kansas, Missouri, and Oklahoma
triple divide
point where three drainage basins meet
Delaware-Maryland-Pennsylvania Tri-State Marker
tripoint boundary marker for Delaware, Maryland, and Pennsylvania
Crooks Corner
tripoint between South Africa, Zimbabwe and Mozambique
Three Shire Heads
point where Cheshire, Derbyshire and Staffordshire meet
Surveyor Generals Corner
point in Australia where the boundaries of South Australia, Western Australia and the Northern Territory meet
Union's End
tripoint of South Africa, Namibia and Botswana
Tri-States Monument
tripoint boundary marker for New Jersey, New York, and Pennsylvania
Tri-State Corner
tripoint of the U.S. states of Tennessee, Georgia, and Alabama