Location: Intersection of U.S. Route 4 and Prescott Hill Road[1] "Born to a prominent family in Grafton, J. Sarah Barney graduated valedictorian from Boston University with degrees in medicine and surgery in 1896.

At peak production, one could find shingles, clapboards, cider, harnesses, axes, paint, woolens, bobbins, carriages, and coffins made here, powered by several mill ponds.

"[2] Location: Old Rockingham Road[1] "Incorporated in 1804, this major highway completed the link between Concord, NH and Boston, MA,[b] improving transportation of goods and personal travel.

"[5]: 21 Location: Intersection of NH 110 and Green Street[1][d] "Berlin became known as 'The City that Trees Built' after innovations in the 1870s replaced rags with wood pulp in paper manufacturing.

"[6][7] Location: U.S. Route 302 at Glessner Road[1] "Here at the Rocks, her family's summer estate, this Chicago heiress pursued her passion for criminology in the 1940s–50s with the creation of 20 miniature dioramas depicting actual crime scenes with detailed accuracy.

Called the Nutshell Studies of Unexplained Death, the dioramas were based on crime scene statements and photographs, and were used to train homicide detectives.

A plan of the town was completed in 1724; at that time the design of the Nottingham Square was laid out with the house lots and the intersecting streets of Bow, Fish, King and North.

The site of militia drills in 1775 and home to four Revolutionary War generals, Nottingham Square served as the center of the town's business and social life for more than a century and remains common land for all.

"[14][15] Location: NH 120[1] "In 1964, Dartmouth College math professors John Kemeny and Thomas Kurtz created one of the first user-friendly programming languages, called Beginners All-purpose Symbolic Instruction Code.

"[16][17] Location: Near Riverfront Park at U.S. Route 3 "Native Charles E. Tilton shaped his hometown through many gifts of monuments, buildings and parks—places that make the community special today.

Bending the norms of higher education, the college offered selfdirected study, and administrative decisions were made by faculty and students at freewheeling community meetings.

"[19] Location: NH 108 (Central Avenue)[1] "New Hampshire lawyer, politician and noted abolitionist, Hale lived in this home for nearly 40 years, until his death.

"[14] Location: NH 28 Bypass (North Main Street)[1] "Incorporated in 1814, Pinkerton Academy is the state's largest independent high school and is one of the oldest.

Since its founding 'for the purpose of promoting piety and virtue and for the Education of Youth,' notable faculty and alumni include: poet and Pinkerton teacher Robert Frost (1906–11); Alan Shepard (1940), the first American in space; Brian Thacker (1963), who earned the Medal of Honor for his action in the Vietnam War; and Tricia Dunn (1992), who won a gold medal for ice hockey at the 1998 Winter Olympics.

"[22] Location: 1 Abbot Street @ NH 101A[1] "Built in 1803–1804, the Abbot-Spalding House exemplifies the Federal and Colonial Revival styles of architecture in Nashua, with the interior featuring fine woodwork and cabinetry.

She spent her adult life in Milford and was a charter member of the Ninety-Nines, a pioneering group of female pilots led by Amelia Earhart.

The advent of electric refrigeration, coupled with a fire that destroyed the extensive complex of icehouses on March 22, 1935,[f] effectively ended commercial ice harvesting at this location.

"[30][31] Location: NH 85 @ Summer Street[1] "After establishing a fishing settlement in what is now called Dover Point, Edward Hilton, Sr. (1569–1671) settled in the 'New fields' section of Exeter in the 1630s.

"[34] Location: Intersection of U.S. Route 3 and Fieldstone Lane[35] "A glacial boulder overlooking Twin Mountain Village, known as 'Beecher's Pulpit,' since the 1870s is named for the Rev.

A Congregationalist clergyman, abolitionist, proponent of women’s suffrage and brother to author Harriet Beecher Stowe, he came to the White Mountains to escape seasonal allergies.

"[36][37] Location: Southwest corner of Swain Hill Road junction with NH 25[1] "Three-year-old Sarah Whitcher became lost in these woods in June 1783 while gathering flowers.

A local man joined the search after dreaming three times that 'Sarah would be found under a pine bough near Berry Brook guarded by a bear.'