With the maintenance door open you can see the buckets on in the vertical conveyor.
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Superior Street, as seen from the roof of the Temple Opera Block. Below is one of the sealed sidewalk elevator hatches.
Winter skies over Allouez Bay. From a distance, it looks almost fragile.
At noon, the lower skylights around the shops glow yellow-green, thanks to the flora blooming on the roof above.
Chutes from a hundred machines interconnect to more machines and chutes on a dozen factory floors.
The individual ovens are skinny to allow even and fast heating of the whole interior. Numbers are cut into signs because no paint could withstand the heat or corrosive emissions from the coking process.
Unit 4’s lower levels.
The UP gets a lot of snow, making exploring its old mines a special challenge in the winter. The snow is more than 6 feet deep in this picture, and firm enough to walk on.
Where the tailings boom meets the mill.
Although most of the buildings were open and empty, a few carried signs.