What is "cachoeiras"

Cachoeiras (a plural form of the Portuguese meaning waterfall) may refer to several places:

• Cachoeiras, Niteroi, a neighborhood of the municipality of Niterói in the state of Rio de Janeiro in Brazil
• Cachoeiras, Portugal, a parish in the municipality of Vila Franca do Xira
• Cachoeiras de Macacu municipality, Rio de Janeiro state, Brazil