4sqMOCO

"This train station was originally built in 1873 by the Baltimore & Ohio Railroad. Station was moved in 1981 from the original site to current location to make room for the Rockville Metro Station."

"Originally built in 1835, John Layton, the first postmaster of Laytonsville, inherited this house in 1847. The house was listed on the National Register of Historic Places in 1975."

"This house was built in 1815 and is now the headquarters for the Montgomery County Historical Society. Guides tours are available, admission is $5 for adults. Note: Building is not air-conditioned."

"Mayor Sidney Katz of Gaithersburg will once again declare 4/16 as Foursquare Day in person at this Dogfish Head Alehouse location on April 16, 2012. The swarm party will be upstairs from 5-8pm."

"Spooking Montgomery County residents since 1993, this haunted forest has two hilly and dark trails you can choose from, so make sure you wear comfortable shoes. Everything is cash only, no ATMs here."

"According to the Smithsonian Institution, this small 12-acre wooded island holds the distinction of being the most thoroughly studied island in North America, with all of its plant species barcoded."