Noted as the premier historical museum/site in Leavenworth, Kansas, Carroll Mansion is noted as a must-see in Leavenworth, Kansas! The museum has over 6,500 visitors from around the world every year and there are multiple guided tours available for visitors. There is a $10 admission for visitors interested in entering this historic Victorian house. The museum is open from Tuesday to Saturday from 10:30-4:30 (children under 4 are admitted for free into this historic house). Today, this house contains many precious artifacts detailing the history of Leavenworth and provides a crucial key to help understand this quaint Kansas town.