Illinois–Indiana State Line Boundary Marker
The Illinois–Indiana State Line Boundary Marker is a limestone obelisk that commemorates the establishment of the border between Illinois and Indiana. Constructed by the Office of the United States Surveyor General in 1838, its current location near the…
- Obelisk
- Description: historic site in Indiana, United States
Places of Interest Nearby
Discover State Line Generating Plant and Calumet Park.
State Line Generating Plant
The State Line Generating Plant was a coal-fired…
Coast Guard Station Calumet Harbor
Military installation
Coast Guard Station Chicago is a United States Coast…
3,500 feet north of Illinois–Indiana State Line Boundary Marker
Places in the Area
Nearby places include East Side and South Deering.
South Deering
Suburb
South Deering, located on Chicago's far South Side…
1½ miles west of Illinois–Indiana State Line Boundary Marker
Robertsdale
Neighborhood
Robertsdale is a neighborhood in northernmost…
2 miles southeast of Illinois–Indiana State Line Boundary Marker
Illinois–Indiana State Line Boundary Marker
This page is based on…
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Latitude
41.70783° or 41° 42′ 28″ north
Longitude
-87.52448° or 87° 31′ 28″ west
Open location code
86HJPF5G+46
OpenStreetMap ID
OpenStreetMap feature
man_made = obelisk
Wikidata ID
Satellite Map
See this place from above in high-definition satellite imagery.
Notable Places Nearby
Discover State Line Plaza and Calumet Harbor.
Nearby Places
Explore places such as Calumet Yacht Club and Digital Crossroad.
Curious Obelisks to Discover
Uncover intriguing obelisks from every corner of the globe.
“Every day is a journey, and the journey itself is home.”
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