Dandelions, rocks, weeds and clover mark the terrain.

They noted that the rock marked the eastern extent of the tidal influence in the Columbia.

This round rock marked a convenient low-water crossing for wagons, horses, and cattle.

This large rock allegedly marks the spot where the infamous 'Dr Livingstone, I presume?'

A large rock marked the bend: there Bran and I could hide.

A large rock marks the spot where she fell.

On the beach, a large rock surmounted by a black stele marks the position of the former port.

The rock marks the territorial border, giving a panoramic view of both countries.

The two great rocks marked the edge of the ancient world.

"And while you're at work, look for the rock marked with E."