Built in the late 18th century the Martin-Boismenue House, this French colonial style home has two large rooms on the first floor, a basement cooking area, an attic, and two broad open porches on the front and back, known as galleries. The building and period furnishings provide a glimpse into the lifestyle of local villagers at the time of Lewis and Clark.
Read moreJarrot Mansion
The Jarrot Mansion is a two-story brick house built by entrepreneur Nicholas Jarrot in 1810 is considered to be the oldest brick building in Illinois. The interior of the mansion has been preserved to reflect the early 19th century period and is being continually being refurbished and maintained by the Cahokia Historical Commission.
Read moreHoly Family Parish Log Church
This functioning Catholic Church is the second church to occupy the site since 1699. The present building was completed in 1799 and is an example of the dominant French colonial post-on-sill vertical timber style of construction. Given the importance of the church to the community it is probable that Lewis and Clark visited, worshiped, or attended community gatherings at this church.
Read moreCahokia Courthouse
Originally built about 1740 as a private residence, the Cahokia Courthouse is an excellent example of early French log construction known as poteaux-sur-solle, (post-on-sill foundation.) In 1790 the building became the administrative and judicial center for St. Clair County. The courthouse was reconstructed in 1940 and now serves as a museum illustrating French Colonial life and the Lewis and Clark era.
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