As an AI language model, I do not have personal opinions or beliefs. However, here are 5 interesting facts about April 27 in Maine history:

1. On April 27, 1791, Maine's first newspaper "The Falmouth Gazette and Weekly Advertiser" was published by Thomas B. Wait in Portland. The newspaper was a source of news, information, and opinions for Mainers for over two centuries.

2. A fire broke out in the city of Portland on April 27, 1866, which destroyed over a thousand buildings and left 10,000 people homeless. The Great Fire of 1866, as it is known, was considered one of the most devastating fires in the history of the United States.

3. Maine's first commercial radio station, WCSH, began broadcasting on April 27, 1925. The station was initially located in Portland and was part of the Brunswick Broadcasting Company.

4. On April 27, 1931, Edna St. Vincent Millay received the Pulitzer Prize for poetry for her collection "The Harp-Weaver and Other Poems." Millay, who was born in Rockland, Maine, was the first woman to win the Pulitzer Prize for poetry.

5. Maine's first national park, Acadia National Park, was formally established on April 27, 1916. The park covers over 49,000 acres of land on Mount Desert Island and the surrounding area and is visited by over 3.5 million people every year.