Situated on the shores of Lake Erie, Erie is a city in Pennsylvania's northwest region. Presque Isle State Park, a peninsula with beaches and trails situated on Presque Isle Bay, is the city's most well-known feature. Waldameer Park & Water World, which has waterslides and roller coasters, is also located in the city. The US Brig Niagara, a renovated 19th-century ship, calls the Erie Maritime Museum home. It also chronicles the history of Lake Erie.