A. Remains of early fortifications of 1492
B. Castle
C. Bolshoj Boyarshij Gorod (Big Boyar's town)
D. Perednij Gorod (Foremost Town)
E. Boyarshij Val or Gronverk (Boyar's Rampart)
F. Narva river
1. Nabatnaya (Bell) tower
2. Verhnaja (Upper) tower
3. Onvodnaja (Divarsion) tower or Octogonal tower (also - Staraja Vorotnaja (Old Gate) tower)
4. Novaja (New) or Vodjanaja (Water) tower
5. Shirokaja (Wide) tower
6. Proviantskaja (Supply) tower
7. Kolodeznaja (Well) tower and secret passage to river
8. Porochovaja (Powder) tower
9. Vorotnaja (Gate) tower and Ivangorodskie Gates
10. Tower of Namestnik (Vicar)
11. Dlinnosheja (Long Neck) tower
12. Arsenal's ruin
13. Secret passage to woter and Caponier Battery
14. Uspenskaja (Assumption) Church
15. Nikolskaja (st. Nikolas) church
16. Storehouse
17. Powder house.