Patty Cannon and the Tangent Line

Kidnapping, Murder, and the Reverse Underground Railroad 

on Mason & Dixon's Line

Uncle Tom's Cabin

The Riley Farm House in North Bethesda

L'Enfant was buried here

This cenotaph in the back yard of the Pallotine Seminary at Green Hill in Chillum, Maryland, marks the spot where Pierre L'Enfant was buried in 1825.

Beginning of the Territory of Columbia

The south corner marker of the District of Columbia

Orpheus

At Fort McHenry, Whetstone Point, Baltimore
 

Three Flags over Brown's Hill

The Western End of the Mason-Dixon Survey

Red Cross: Clara Barton's House

Steamboat Gothic 

 in Glen Echo, Maryland

The Mayor of Silver Spring

Norman Lane was the "Mayor of Silver Spring"
 

Pomeroy's on the Transpeninsular Line

in Selbyville, Delaware
 

The Chandler Wobble

at the Gaithersburg Latitude Observatory
 

General Sickles' Leg

At the National Museum of Health and Medicine

The Empty Tomb and the Lost Monument

Gathland State Park, on the top of South Mountain near Burkittsville, Maryland
 

Williams Ordinary

Williams Ordinary at 17674 Main Street (Rt. 1) in Dumfries was built in the 1760's.
 

The Jug and the Bridge

This stone jug stands in an obscure park on the east side of Frederick, Maryland. It was originally an ornamental monument on the stone turnpike bridge over the Monocacy River.

The Funkstown Turnpike Bridge

This stone arch bridge across Antietam Creek was built in 1823, by James Lloyd, as part of the construction of the National Pike, an eastern feeder of the National Road. Suitably modified in 1931, it became part of US Route 40. Today this is Alt. 40.

A Ghost Town in the Southwest Corner of Maryland

 Brad Corbin and the southwest corner boundary marker in Kempton, Maryland

Where the Potomac Begins

The Fairfax Stone near Thomas, West Virginia

L'Hermitage

French Caribbean Slavery in Maryland

 The Best Family Farm, Monocacy National Battlefield near Frederick, Maryland

The North Point of the District of Columbia

On the Road to Washington

Summit Hall Farm

502 S. Frederick Road, Gaithersburg