The bath houses are believed to have been used for prostitution.

Discovered in 1961, it is believed to have been used during the Beautiful festival of the valley.

It is believed to have been used for between 200-500 years after its construction.

A section of the basement is believed to have been used as a jail.

Israeli tracking technology is believed to have been used in the rescue.

Contracts similar to options are believed to have been used since ancient times.

The remaining $:454 million is believed to have mostly been used to deal with the debt problems of the Maxwell private companies.

This minaret is believed to have been used as a watch tower.

But some are believed to have been used as credentials to help get teaching jobs at universities in India.

The call Women and children first is believed to have been used for the first time.