Étrépilly, Aisne

Château-Thierry – Belleau Aerodrome (French: Aérodrome de Château-Thierry - Belleau) (ICAO: LFFH) is an aerodrome or airport located 3 km (2 NM) northwest of Château-Thierry and southeast of Belleau, both communes in the Aisne department of the Picardy (Picardie) region in France.

Épaux-Bézu (French pronunciation: [epo bezy]) is a commune in the Aisne department in Hauts-de-France in northern France.

Bouresches (French pronunciation: [buʁɛʃ]) is a commune in the department of Aisne in Hauts-de-France in northern France.

Bonnesvalyn is a commune in the department of Aisne in Hauts-de-France in northern France.

Monthiers (French pronunciation: [mɔ̃tje]) is a commune in the Aisne department in Hauts-de-France in northern France.

Belleau (French pronunciation: [bɛlo]) is a commune in the department of Aisne in Hauts-de-France in northern France.

The Aisne-Marne American Cemetery and Memorial is a 42-acre (17 ha) World War I cemetery in Belleau, Northern France. It is located at the foot of the hill where the Battle of Belleau Wood was fought, with many American fatalities. The cemetery also contains burials from the Battle of Château-Thierry, later that summer. The site is maintained by the American Battle Monuments Commission, and its dedication ceremony was held on Memorial Day, May 30, 1937. Among those buried there are Medal of Honor recipient Weedon Osborne. The grounds include both the Château-Thierry American Monument and a monument to US Marines.

The Battle of Belleau Wood (1–26 June 1918) was a major battle that occurred during the German spring offensive in World War I, near the Marne River in France. The battle was fought by the U.S. 2nd (under the command of Major General Omar Bundy) and 3rd Divisions along with French and British forces against an assortment of German units including elements from the 237th, 10th, 197th, 87th, and 28th Divisions. The battle has become a key component of United States Marine Corps lore.

The Château-Thierry American Monument is a World War I memorial, dedicated in 1937, located near Château-Thierry, Aisne, France. Architecturally it is a notable example of Stripped Classicism.

The canton of Essômes-sur-Marne is an administrative division of the Aisne department, in northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Essômes-sur-Marne. It consists of the following communes:

Grisolles (French pronunciation: [ɡʁizɔl]) is a commune in the Aisne department in Hauts-de-France in northern France.

Torcy-en-Valois (French pronunciation: [tɔʁsi ɑ̃ valwa]) is a commune in the Aisne department in Hauts-de-France in northern France.