"Assassin's Creed 2", All 100 feathers locations

Florence, San Giovanni district (from 00:00 to 04:06)
Florence, San Marco district (from 04:07 to 07:21)
Tuscany, Monteriggioni (from 07:22 to 08:40)
Florence, Santa Maria Novella district (from 08:41 to 12:20)
Tuscany, San Gimignano (from 12:21 to 16:20)
Romagna, Forli (from 16:21 to 20:50)
Venice, San Polo district (from 20:51 to 24:40)
Venice, San Marco district (from 24:41 to 27:41)
Venice, Dorsoduro district (from 27:42 to 31:03)
Venice, Castello district (from 31:04 to 34:49)
Venice, Cannaregio district (from 34:50 to 38:17)

Link to the whole playlist:    • "Assassin's Creed 2" full game walkth...  

PC specifications for this walkthrough:
Operating System: Windows 7 Ultimate (64-bit)
CPU: Intel i7 920 2.8 GHz
Motherboard: Gigabyte GA-EX58-UD3R (rev 1.6)
Graphics Hardware: XFX ATI Radeon HD 7970 3GB Black Edition
Memory: Corsair 6 GB DDR3
Monitor: Asus VG248QE
Hard Drive: Samsung SSD 840 PRO Series 512GB
Mouse: Logitech G500
Mouse pad: SteelSeries QcK (Large)
Keyboard: Razer Lycosa
Headset: Steelseries Siberia