This document discusses using linguistic landscapes and reading signs in cities as a teaching method. It defines linguistic landscapes as the language used in public signs and describes cities as ideal environments to study how languages are presented in public spaces. The document proposes activities for language students to collect signage data, analyze patterns, and discuss how signs construct space and identity. It suggests students can develop research questions and test hypotheses about language use. Finally, it describes a proposed online platform for students to upload and organize photos of signs from different locations and languages.