![Philadelphia's Mormon Temple [3468x4624 - 2MB]](https://pic8.co/sh/J7zlkX.jpg){kind=link}
If you want an actual answer, it is perpetual restoration. They do it every 20 years, starting at the top, and it is done by city employees, so it takes 20 years to complete. Because of this, the building is always mismatching tones.
If you want an actual answer, it is perpetual restoration. They do it every 20 years, starting at the top, and it is done by city employees, so it takes 20 years to complete. Because of this, the building is always mismatching tones.
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