Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Salkhad - historical pond (birket)

Salkhad – historical pond (birket)

Muzayrib - Ruins of an historical bridge

Muzayrib – Ruins of an historical bridge

The historical sulfur Afqa Spring

The historical sulfur Afqa Spring

A view of the Barada valley showing the train rail

A view of the Barada valley showing the train rail

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

The historical sulfur spring of Afqa

The historical sulfur spring of Afqa

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Busra, Blick auf die ayybidische Zitadelle, die das römische Theater umschließt.

Tall Abyad, Historical watermil of ʿAyn al ʿArus

Tall Abyad, Historical watermil of ʿAyn al ʿArus

The historical sulfur spring of Afqa

The historical sulfur spring of Afqa

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

Maps of Aleppo: historical city and outskirts. 1969 with revisions in 1979 and 1982

Maps of Aleppo: historical city and outskirts. 1969 with revisions in 1979 and 1982

A side from historical Qalʿat Masyaf

A side from historical Qalʿat Masyaf

The historical sulfur spring of Afqa

The historical sulfur spring of Afqa

The historical centre of Maʿlula with St. Lawandius Church and hillside houses facing the valley

The historical centre of Maʿlula with St. Lawandius Church and hillside houses facing the valley

People near the historical city Wall of Raqqa

People near the historical city Wall of Raqqa

The cold (barrani) section of as-Salamiyya historical bath

The cold (barrani) section of as-Salamiyya historical bath

The historical watermill of ʿAyn al-ʿArus

The historical watermill of ʿAyn al-ʿArus

Muzayrib - Ruins of an historical bridge

Muzayrib – Ruins of an historical bridge

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The northern entrance of the historical city of Dura Europos (Qalʿat as-Salihiyya), end of 4th century BC

The historical sulfur Afqa Spring

The historical sulfur Afqa Spring