1. Not visited by many travellers
   "the tourist's desire to visit less-travelled countries"
   - less-traveled [US]

See also: unpopular

• overlook
• overlooked
• overlooking
• overlord
• overlordship
• overly
• overlying
• overman
• overmantel
• overmaster
• overmatch
• overmodest
• overmuch
• overmuchness
• overnice
• overnight
• overnight bag
• overnight case
• overnighter
• overpass
• overpay
• overpayment
• overplay
• overplus
• overpopulate