1-Background.2-Ziyarat al-Imam al-Husayn (a) in Hadiths.3-Obligation of Ziyara.4-Going to The Ziyara on Foot.5-Special Manners of The Ziyara of Imam al-Husayn (a).6-Special Days for The Ziyara.7-Ziyara From a Distance.8-Ziyaras of Imam al-Husayn (a).9-Ziyara of Imam al-Husayn (a) in The Contemporary Period.10-See also.11-Notes.12-References.