Possible Clues:

• Logs, say, gathering bit of moss in remote places
• Go to __ (overdo it)
• Polar opposites
• Nadir and zenith, e.g
• Old partner produces apples and oranges around motorway at both sides of the street
• Moderate people won't go to these
• Furthest limits
• Furthest or highest degrees
• Radical degrees
• Outlying parts