You might consider checking out State Coal Museum while you're exploring Parque Eldorado 1 and the larger Eldorado do Sul area.

Though Industrial may not have many top sights, you can venture to the surrounding area to see attractions like Usina do Gasometro Cultural Center and Prainha do Gasômetro.

While there might not be top attractions in Progresso, you can explore the larger area and discover places like Usina do Gasometro Cultural Center and Ibere Camargo Foundation.