river (n)
/ˈrɪv.ər/

a natural wide flow of fresh water across the land into the sea, a lake

lake (n)
/leɪk/

a large area of water that is surrounded by land

waterfall (n)
/ˈwɑː.t̬ɚ.fɑːl/

water, especially from a river or stream, dropping from a higher to a lower point

valley (n)
/ˈvæli/

an area of low land between hills or mountains

rock (n)
/rɑk/

the hard, solid material that forms part of the surface of the earth and some other planets

cave (n)
/keɪv/

a large hole in the side of a hill or under the ground

dense (a)
/dɛns/

containing a lot of people, things, plants, etc. with little space between them

arid (a)
/ˈær.ɪd/

very dry and without enough rain for plants

fertile (a)
/ˈfərt̮l/

(of land or soil) that plants grow well in

steep (a)
/stip/

(of a slope, hill, etc.) rising or falling quickly, not gradually

gentle (a)
/ˈdʒɛntl/

not steep or sharp

sandy (a)
/ˈsæn.dɪ/

covered with sand or containing sand

hill (n)
/hɪl/

an area of land that is higher than the surrounding land

shore (n)
/ʃɔr/

the land along the edge of the ocean, a lake, or another large area of water

shallow (a)
/ˈʃæloʊ/

not having much distance between the top or surface and the bottom

high (a)
/haɪ/

measuring a long distance from the bottom to the top

oak (n)
/oʊk/

a large tree that produces small nuts called acorn

stream (n)
/striːm/

a small narrow river

tulip (n)
/ˈtjuː.lɪp/

a colourful flower shaped like a cup that grows on a long stem in spring

countryside (n)
/ˈkʌn.trɪ.saɪd/

land not in towns, cities, or industrial areas, that is either used for farming or left in its natural condition