At Arimatsu Dashi Kaikan Museum, one of the three festival floats of Arimatsu, Hotei-sha float, Karako-sha float, and Jingu-kogo-sha float, is displayed in every year replacement.
There is also a description of the gorgeous floats by video

Arimastu Dashi Festival held on the first Sunday in October each year.

Three gorgeous floats, mounted with Karakuri Mechanical Puppet from Arimatsu:
Hotei-sha float (1675)
Karako-sha float (about 1830)
Jingu-kogo-sha float (1873)

The duration of the visit is about 30 minutes.