Locate the Landmarks

Locate the Landmarks is a quests you get at the start of the game.

Description
There're [sic] some other landmarks drawn on the map. Don't know if it can be of any help, but maybe I could check these places along the way.
 * The Twin Houses
 * The Watchtower
 * Temple Ruins
 * The Manor Farm
 * The House on the Beach
 * The Pinewood
 * The Mountain Pass