For some of the best views of the harbor, head to the historic Portland Observatory, the country's last standing maritime signal tower. Built in 1807, the octagonal, 86-foot-tall tower was ...
is a 200-acre wildlife park that is home to over 30 species of native Maine wildlife. The Portland Observatory, located in ...
The Maine city is about a two-hour drive from ... METRO's Route 1 travels to top sites like the Portland Observatory and Portland Museum of Art. It also makes a stop at the Portland Transportation ...