The museum also explains the frontier forts and the Canadian border.

From the air, the city looks like a frontier fort (which is what it originally was) in the middle of a vast flatland.

A very small national force was maintained to man the frontier forts and to protect against Native American attacks.

He commanded several frontier forts before his untimely death in 1883.

Now another scene appeared, some kind of rude frontier fort.

Rommel insisted once again on trying to relieve the frontier forts.

During the occupation several other frontier forts were established in Texas.

Adventures at the frontier fort still occasionally take place.

The estate was built in 1830 by the Bombal family, and originally served as a frontier fort.

It was originally a frontier fort, but over the years a small town was built around it.