In 2014, a new species appeared in the Baltimore Harbor. With 5 feet tall googly eyes, a playful persona, and a steady diet of harbor detritus, Mr. Trash Wheel is cleaning up the harbor one swallow at…

In the 1660s, David Jones, a Quaker farmer, selected a location for his farm in the relatively new area of Baltimore County (founded in 1659), just north of what was known as Coles Harbor, and along…

Hampden Falls, now known as Round Falls, was once part of a dam servicing Rock Mill. Completed in the early nineteenth century and rebuilt several times, it became a popular subject for local…

Mt. Washington Mill—historically Washington Mill, part of Washington Cotton Manufacturing Company—is one of Maryland’s earliest purpose-built cotton mills. In the early nineteenth century, the…

Originally known as Druid Mill, Union Mill was built between 1865 and 1872. At the time, it was the largest cotton duck mill in the United States. A unique feature of the mill's construction is the…

Located on Hillen Street, the Null House is a rare eighteenth century home dating from around 1782. Once common throughout the city, only a handful of these small wood frame houses remain, largely in…

In 1863, the Baltimore City Council approved a $300,000 loan to construct a billion gallon capacity reservoir in the newly established Druid Hill Park. Though the new city waterworks project from Lake…

Only long-time residents of Baltimore can remember the Hampden Reservoir, buried since 1960 under debris from the construction of the Jones Falls Expressway and used as Roosevelt Park. The Hampden…

The Mount Royal Reservoir was once an essential element within an extensive system of waterworks built to deliver clean drinking water to a growing, thirsty city. In 1857, the Baltimore City Council…

Built in 1938, the Howard Street Bridge is nearly 1,000 feet long with two steel arches spanning the Jones Falls Valley. This award winning bridge (voted one of the most beautiful by the American…