An Adorable ‘Rat Shack’ Full of Adoptable Needle-Felted Rats on Baltimore’s Federal HillThe Rat Shack is a public installation on Federal Hill in Baltimore. Its creator, Meg Murray, told the Baltimore Sun that she needed time away from her phone, so she took up needle-felting rats as a hobby. Rat Shack is a public art installation in the heart of Federal Hill. Murray replaces the rats as they get adopted; however, they do go quickly. Visitors to the Rat Shack