Source: The Great Interpretation of Dreams (Ibn Sirin)
Seeing Al-Aqsa Mosque in a dream indicates blessing, sanctity, and inheritance. Praying in it indicates piety and devotion.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Seeing Al-Aqsa Mosque indicates a blessed journey or Hajj.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Seeing Al-Aqsa Mosque is interpreted as goodness, blessing, and benefit.