Mapamátky is a Czech association dedicated to popularising Prague’s architecture. As part of their activity, they created a web app motivating people to go outside and explore the city. It originated during the Covid lockdown as a university assignment, and has since developed into a professional project, offering more than a dozen thematic walks through the Czech capital that can be downloaded for free. Mapamátky, which combines the Czech words for maps and sites, recently launched its English version. On the occasion, I discussed the project with one of its founders, Marie Zákostelecká: