plays

sparkles

sunlight

water

rushing

rapids

canyon

stone

river

power

carves

wears

away

large

smooth

verzaska

mountain

nature

untouched

wilderness

transparent

under

rock

seaweed

green

pure

waters

flowing

fast

switzerland

incredible

patterns

sharp

whetstone

cut

grindstone

domestic

preparation

grind

beach

snakestone

clear

ecotourism

environmentally

friendly

ecologically

safe

boils

bubbles