Similar to シェンゲン協定

Schengen Area

Entry/Exit System

Treaties of the European Union

Template:Structural evolution of the European Union

Treaty of Amsterdam

Stabilisation and Association Process

Treaty establishing a Constitution for Europe

Charter of Fundamental Rights of the European Union

European Neighbourhood Policy

Schuman Declaration

Single European Act

Treaty of Nice

Treaty of Paris (1951)

Merger Treaty

Berlin Declaration (2007)

Maastricht Treaty

Euratom Treaty

Treaty of Lisbon

Treaty of Rome

State border

List of tripoints

Form I-94

Boundary marker

United Nations Buffer Zone in Cyprus

Vietnamese Demilitarized Zone

Hong Kong–Zhuhai–Macau Bridge

Tripoint

Three Emperors' Corner