★off the beaten track
CONCISE OXFORD's definition⇒[IDM] in or into an isolated places
LONGMAN'sdefinition⇒off the beaten pass/track not well known and far away from the places that people usually visit (ex.)We sayed at a charming inn that's off the beaten path.
で、beaten path/trackは⇒a beaten path, track etc. has been made by many people walking the same way
The World Travel Fair 2008 also displays information on tours off the beaten track.
「(日本旅行業境界)世界旅行博2008」は、秘境ツアーの情報も紹介している。
◆off the beaten track : 人里離れた、あまり知られていない(「踏み固められた」の意から転じた成句)
◆fair : 博覧会、展覧会
※well-known⇒叙述用法ではハイフン無しのwell knownが普通。