in the central iraqi town of madain => in the city of Madain located in the center of Iraq

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Note added at 10 mins (2005-06-19 15:49:29 GMT)
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Iraq
Map of Iraq, Places to Visit:. Najaf. Kufa. Karbala. Moosayab. Kadhmayn. Baghdad ... Baghdad. Location. Baghdad and Madain are very close to Kadhmayn. ...
www.al-islam.org/ziyarat/iraq.htm

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Note added at 15 mins (2005-06-19 15:54:23 GMT)
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Madain/Salman Pak
Pilgrimage sites
1 Tomb of Salman Farsi, companion of the Holy Prophet [s]
2 Tomb of Hudhaifa al-Yamani, companion of the Holy Prophet [s]
3 Tomb of Jabir b. Abdullah al-Ansari, companion of the Holy Prophet [s]
4 Masjid Jum\'a - near the tomb of Salman Farsi

Note: On 26th March 1934, King Faisal I of Iraq supervised the transfer of the remains of Hudhaifa al-Yamani and Jabir b. Abdullah al-Ansari, the two trusted companions of the Holy Prophet [s] from their resting places in Madain which were endangered with water from River Tigris to a new site at Salman Pak near the resting place of Salman Farsi.

Historic site
Tak-e-Kisra, the palace of Nausherwan - part of ancient Babylonian civilization. When the Holy Prophet [s] was born in Makkah, this huge edifice is said to have developed cracks on its walls.