For the French, it was the second most important stronghold and commercial city in New France.
Especially for the mountain tapir, the park is one of the most important strongholds.
The Plain is an important stronghold for declining downland butterflies.
One of his most important strongholds was located in Jørlunde.
It is one of the most important strongholds of traditional Irish culture.
As such it seems to have been an important stronghold of the Picts.
These walls are still nearly complete and they are one of the most important medieval strongholds in Germany.
Its large working class made it an important stronghold of the Polish socialist movement.
The loss of that important stronghold would be a great blow to the rebels.
The town, with a population of 75,000, is the most important Christian stronghold outside the security zone.