Ownership: State. Additional Landmarks in Indiana (IN). Select a Landmark, Big Walnut Creek, Cabin Creek Raised Bog, Calvert and Porter Woods Nature Preserve ...

Hanging Rock and Wabash Reef National Natural Landmark · Harrison Spring · Hoosier Prairie State Nature Preserve ...

Portland Arch Nature Preserve contains massive crossbedded sandstone cliffs and a seven-foot high natural bridge. The site has many plant species unknown ...

5 июл. 2018 г. · Natural Landmarks of Indiana · Meltzer Woods · Harrison Spring · Marengo Cave · Dunes State Park.

7 нояб. 2022 г. · There are 600 National Natural Landmarks scattered across the ... To learn more about Indiana's National Natural Landmarks, click here.

18 авг. 2020 г. · Natural Wonders in Indiana · Portland Arch Nature Preserve, Covington · Charles C. Deam Wilderness, Bloomington · Cataract Falls at Lieber State ...

Situated on the bank of the Wabash River, Hanging Rock contains a portion of a Silurian coral reef and is approximately 420 million years old.

SHP is a polygon shapefile that contains all national natural landmarks in Indiana. Information regarding landmark significance, ownership, management, area ...

Physiography National Natural Landmarks ; 0, COWLES BOG ; 0, DAVIS-PURDUE AGRICULTURAL CENTER FOREST ; 0, DUNES NATURE PRESERVE ; 0, HANGING ROCK AND WABASH REEF (1 ...