Estonia (Eesti), officially the Republic of Estonia (Eesti Vabariik), is a sovereign state in Northern Europe.
Latvia (or; Latvija), officially the Republic of Latvia (Latvijas Republika), is a sovereign state in the Baltic region of Northern Europe.
The Riga–Lugaži Railway is a long, gauge railway in Latvia.
Tallinn (or,; names in other languages) is the capital and largest city of Estonia.
Valga (Walk) is a town in southern Estonia and the capital of Valga County.
Valka (Walk) is a city and municipality in northern Latvia, on the border with Estonia along both banks of the river Pedele.
Valka Municipality (Valkas novads) is a municipality in Vidzeme, Latvia.
Valka Parish (Valkas pagasts) is an administrative territorial entity of the Valka Municipality, Latvia.