https://nawasco.github.io/vt/tiles/{z}/{x}/{y}.mvt
https://nawasco.github.io/mapbox-stylefiles/street/style.json
https://nawasco.github.io/mapbox-stylefiles/satellite/style.json
https://nawasco.github.io/mapbox-stylefiles/street/style_sewer.json
https://nawasco.github.io/mapbox-stylefiles/satellite/style_sewer.json
https://nawasco.github.io/mapbox-stylefiles/unvt/style.json
If you want to use their open data, please mention their attiribution.
Copyright (c) 2020 Nanyuki Water and Sewerage Co., Ltd.
Copyright © 2020 Nanyuki Water and Sewerage Co., Ltd., KENYA