guitarLayers - guitarLayers is a professional macOS guitar learning software.
Detour - Immersive audio walks, now in 17 cities
Fachords - Fachords is an online site that provides many resources that you can use to take your guitar skills to the next level.
Guides by Lonely Planet - Explore city guides curated by experts.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.
GuruWalk - GuruWalk is a platform to connect travelers (walkers) with local free walking tour guides (gurus), democratizing access to culture and promoting local economies, present in more than 100 countries and thousands of destinations.