Germany was the main center of production in this period.

It is also a main cultural center of the Arab world.

The town has quickly developed its main center of tourism in the county.

However, it is not only a main center for nuclear research.

Its main center cares for 220 children, 155 of them under 7.

Austria became his main center of activity for the next several years.

We went to one of the separate buildings, away from the main center.

The city seemed to go on forever, and this wasn't even the main center.

Founded in 1973, it is the main center of the University.

The city is also Venezuela's main center of higher education and cultural life.