機器
andalusia
black
black colored
color
copper
elevator
energies
energy
engine
headframe
heritage
huelva
huelva province
industrial
industries
industry
iron
irons
means
metal
metalic
mine
miners
mines
mining
mining industry
museum
old
place
rio tinto
riotinto
spain
spanish
station
structure
tourism
tourist
touristic
transport
transportation
travel
trip
vertical
visit