There is a Pioneer Cemetery aka old city cemetery Buena Vista, located off of country lane. https://www.google.com/maps/place/North+Buena+Vista,+IA/@42.678778,-90.9558171,17.64z/data=!4m5!3m4!1s0x87fcb7131a753625:0xf562c64150e75fb0!8m2!3d42.6797163!4d-90.9565171
