Gobarau Minaret (medieval, 15th century); Katsina Museum; Kusugu Well (Prophet Muhammed's well, traditional claim)
Katsina State · Sub-category
Tourist Attractions
Methodology
Tier 1 · primary
Courts. Gazettes. National archives.
Tier 2 · corroborating
OCCRP. HRW. BudgIT. TheCable.
Tier 4 · tertiary, flagged
Wikipedia only where primary is pending. Always labelled.