thicket

depression

reentrant

spur

knoll

fence

distinct tree

hill

saddle

boulder

copse

cliff

paved area

path

erosion gully

bare rock

stone wall

building

clearing

small erosion gully

road

ruin

marsh

lake

vegetation boundary

stream

terrace

powerline

boulder cluster

minor water channel

small depression

pond

open land

earth bank

power line pylon

pit

boulder field

forest corner

bridge

linear thicket

quarry

semi-open land

special item

spring

stony ground

water tank

marker stone, cairn

cave

earth wall

firm ground in a marsh

crossing point

monument/statue

narrow marsh

ride

narrow passage

special item

stairway

well

ant hill

building pass-through

broken ground

charcoal burning

fodder rack

pipeline

shooting platform

rock pillar

root stock/tree stump

tower

tunnel

water hole