landmark
Concise Oxford English Dictionary © 2008 Oxford University Press:
landmark/ˈlandmɑːk/
▶noun
- 1 an object or feature of a landscape or town that is easily seen and recognized from a distance.
■ historical the boundary of an area of land, or an object marking this.
- 2 an event, discovery, or change marking an important stage or turning point.
'landmark' also found in these Oxford entries:

