An amphitheater and a gazebo are among the structures being built at the new Jonesborough’s Lincoln Park. A project that should be completed by next summer.Town Administrator Glenn Rosenoff said the town is waiting on a second contract with the Tennessee Department of Environment and Conservation, which is funding the project by wayof a $500,000 grant, to continue work Rosenoff anticipates will be completed within 12 months. Construction on the new park, which used to be the town’s old garage for several decades.