The Waterville Opera House marquee advertises upcoming acts to the venue this summer in Waterville on Wednesday. The Opera House celebrates its 114 birthday Thursday

City Hall is decked out in 1902. The Opera House celebrates its 114th anniversary Thursday.

The Waterville Opera House ticket window in Waterville on Wednesday. The Opera House celebrates its 114 birthday Thursday

The Waterville Opera House sets the stage for an upcoming show in Waterville on Wednesday. The Opera House celebrates its 114 birthday Thursday.

The Waterville Opera House sets the stage for an upcoming show in Waterville on Wednesday. The Opera House celebrates its 114 birthday Thursday

A performance on the stage of the Waterville Opera House in 1902. The Waterville Opera House opened on its second floor June 23 of that year.

Architect George Adams, who designed the Waterville Opera House.