The tunnels of Ellinwood at one time ran through the entire business district. Initially they seem to have been elaborate coal chutes with the fuel delivered by horse and wagon throughout the summer. ... Ellinwood's Underground Tunnels
St. Joseph Catholic Church with its 150 foot steeple was built of native limestone, quarried near Odin, Kansas. The church was completed and the first Mass was offered Aug. 13, 1902.
There are frescoes in the arches near the ceiling, and the pipe organ installed in 1928 at cost of $3,500
The German influence in Ellinwood is spotted on the IOOF Building, originally the Roetzel building and now the Brown building. The foundation of the building was laid in June of 1886. Henry Roetzel moved into the building in 1887