This document summarizes information about buildings and landmarks in the center of Lovisa, Finland. It describes a power plant that uses recycled wood to heat water for the city. It discusses the town plan developed after a fire in 1855, including park streets and a large church avenue. It also mentions the library, originally a hotel built in 1863, and a square that was once used as a horse field. The buildings in the small town block were constructed over multiple phases between 1776 and the 1920s.