Atkinson Hyperlegible
Copyright 2020 Braille Institute of America, Inc.
Licensed under the SIL Open Font License 1.1; see OFL.txt.
Official distribution: https://github.com/google/fonts/tree/main/ofl/atkinsonhyperlegible
Used to keep Turkish labels and small captions readable. Font files are unmodified.

Baloo 2
Copyright 2019 The Baloo 2 Project Authors (https://github.com/EkType/Baloo2)
Licensed under the SIL Open Font License 1.1; see OFL-Baloo2.txt.
Official distribution: https://github.com/google/fonts/tree/main/ofl/baloo2
Used for the opening tour headlines (Latin incl. Turkish, Devanagari). Baloo2-ExtraBold.ttf is a
static instance (wght 800) generated from the variable font with fontTools; no outlines changed.

Nunito
Copyright 2014 The Nunito Project Authors (https://github.com/googlefonts/nunito)
Licensed under the SIL Open Font License 1.1; see OFL-Nunito.txt.
Official distribution: https://github.com/google/fonts/tree/main/ofl/nunito
Used for the opening tour body text and for Cyrillic headlines (Latin, Cyrillic). Nunito-ExtraBold.ttf
and Nunito-SemiBold.ttf are static instances (wght 800 / 600) generated from the variable font with
fontTools; no outlines changed.