The Wilton Historical Society's historic buildings will feature eight different train layouts through tiny towns with various types of mini-buildings, cable cars, tunnels and two working Ferris Wheels.
New in 2015 are a Wilton-themed H.O. layout, expanded "O" gauge layout and a working Lego train set.
For younger patrons, a special train room will feature lots of interactive buttons to push, Thomas the Tank Engine and a Brio set.
The exhibit continues through Jan. 18 from 10 a.m. to 4 p.m. Thursdays through Saturdays , noon to 4 p.m. Sundays and Wednesdays by appointment.
Admission is free for society members and $10 for adults.
The society also will perform of "A Christmas Carol" at 7 p.m. Friday at Wilton High School's Clune Center.
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