For example, in the People's Republic of China, there are border controls at the borders among the mainland and the special administrative regions of Hong Kong and Macau.
Border control, the measures used by a country to monitor or regulate its borders
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Apart from being very close to the Oder river and the border crossing to Słubice, Poland, Carl-Philipp-Emanuel-Bach-Straße is home to part of the Viadrina Museum in the Junker house and Museum for Junge Kunst.
Between the towns of Helmstedt and Marienborn one can still see the former border control points, which were turned into a museum in the 1990s.
Modernly, a large part of the town is devoted to Chiasso's international railway station and related customs (although some of the border-control responsibilities have been moved to Como, in Italy).
Before 1995, he was instructor in aviation security for the French swat police (CRS – Compagnie Républicaine de Sécurité) for airport security and border control, before the pre-privatization measures with the equivalent of TSA Transportation Security Administration.
This did not happen; on the contrary, the minister of interior, Heikki Ritavuori, tightened border control, closed the border preventing food and munitions shipments, and prohibited volunteers to cross over to join the uprising.
The Niagara Falls International Marathon passes a border control, while the mentioned European borders have no border control thanks to the Schengen Union.
PISCES (Personal Identification Secure Comparison and Evaluation System), a border control database system administered by the U.S. Department of State