7 Levels of Troy
Troy was founded about 3000 B.C. and continued until 400 A.D. This city contains 9 culture strata.
Troy I 3000-2500 B.C.
Troy II 2500-2300 B.C.
Troy III 2300-2200 B.C.
Troy IV 2200-2100 B.C.
Troy V 2100-1900 B.C.
Troy VI 1900-1300 B.C.
Troy VIIa 1300-1200 B.C. - TROY OF ILLIAD
Troy Vllb1 1200-1100 B.C.
Troy Vllb2 1100-900 B.C.
Troy VIII 900-350 B.C.
Troy IX 350 B.C.-400 A.D.
Because:
Fortifications:
* Southern Extension added - made approach to Gate more difficult
* Repair of main South Gate -Paving entrance passage, Drainage under paving.
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