Ukraine / Poland
China / Russia
South Korea / North Korea
Sweden / Norway
Canada / United States
Italy / Switzerland (at an altitude of 3,470 meters above sea level)
Mexico / USA
Netherlands / Germany / Belgium Triangle Point
Liechtenstein / Austria
Bangladesh / India
Syria / Iraq
The Netherlands / Belgium
Switzerland / Liechtenstein
China / India
Portugal / Spain
Argentina / Paraguay / Brazil River Triangle Point
Russia / Belarus
Austria / Slovakia / Hungary Triangle Border Point
India / Pakistan
India / Myanmar
Cr. ritemail.blogspot.com