The Giants of the Earth Heritage Center is a non-profit historical society located in Spring Grove, Minnesota, the state's first Norwegian settlement.

[1] Established in 2009, the center's mission is to honor, preserve, and interpret the history and heritage of the people from Spring Grove's Norwegian Ridge in southeastern Minnesota.

[2] The center offers a variety of programs and services, including: "Peter, Ola, and Per" opened March 16, 2023.

The exhibit explores cartoonist Peter J. Rosendahl, and his Norwegian-American comic strip "Han Ola og han Per" that chronicled the lives and adventures the adventures of two Norwegians who immigrated to America.

[5] The comic strip ran from 1918 until 1935.