how did gandalf travel to middle earth

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1. The Complete Travels of Gandalf

   

2. 10 Amazing Facts about The Lord of the Rings

   

3. LOTR: Why Was Gandalf Sent Back To Middle-earth After Dying?

   

4. Fantasy Maps

   

5. The Full Story of GANDALF!

   

6. When Did Gandalf Arrive to Middle-earth? (& Does He Even Remember It)