Eli Stoltzfus, an Amish worker from Lancaster, Pennsylvania, hammers into place a tress during construction of an 250-foot by 85-foot indoor riding arena at Saddle Rowe Farm in Medway July 7, 2014. 

Amish workers confer after finishing lowering and hammering into place the trusses for the 250-foot by 85-foot indoor horseback riding arena at Saddle Rowe Farm in Medway, July 17 2014. 

A crane lifts an 86-foot truss towards waiting Amish workers during the early stages of construction of an indoor riding arena at Saddle Rowe Farm in Medway July 17 2014. 

An Amish worker climbs up to the roof of the riding arena after a dinner break, July 17 2014. 

Steven Smucker, 20, an Amish worker from Lancaster, Pennsylvania, watches while other Amish workers hammer into place the trusses for an indoor horsebacking riding arena for Medway's Saddle Rowe Farm July 17 2014. 

Amish workers leave for a dinner break while constructing an indoor riding horseback riding arena for Saddle Rowe Farm in Medway July 17 2014.