Building Guessr 945 buildings

Guides & articles

Step-by-step rules and modes: How to Play. Strategy for reading photos and scoring higher: Tips & strategy. Common questions: FAQ. Project overview: About Building Guessr.

What is Building Guessr?

Building Guessr is a free, browser-based geography and architecture trivia game. You are shown a photograph of a famous building, monument, or landmark and must guess its location on a world map. Each round also asks whether the structure still stands, is partially ruined, or has been demolished—adding a layer of historical knowledge to the geographic challenge.

The game draws inspiration from the popular GeoGuessr concept but focuses specifically on architecture: the buildings, bridges, towers, temples, and monuments that define the skylines and landscapes of cities and regions around the world. With no account required and no cost to play, Building Guessr is accessible to anyone with a web browser.

945 Buildings from Around the World

Building Guessr features a carefully curated database of 945 buildings from every inhabited continent, spanning over 110 countries. Each entry includes the building's name, country, city, year of construction, current structural status, a brief historical description, and a hint to help players who are stuck. All photographs are sourced from Wikipedia and Wikimedia Commons under open licenses.

How Scoring Works

Each round is scored on three components that reward both geographic precision and architectural knowledge. Location accuracy awards up to 1,000 points based on how close your map guess is to the actual coordinates. Status accuracy adds up to 500 points for correctly identifying whether a building still stands, is partially ruined, or has been demolished. A time bonus rewards fast, confident answers. Different difficulty levels offer different time limits and score multipliers.

Architecture Across the World

One of the most rewarding aspects of Building Guessr is discovering the incredible diversity of architectural traditions around the world. The database spans structures from ancient Egyptian pyramids built over 4,500 years ago to contemporary skyscrapers completed in the 21st century. Players encounter everything from Buddhist temples in Southeast Asia and Gothic cathedrals in Europe to Mughal palaces in India and Art Deco towers in the Americas.

Game Modes

Filter by region (Europe, Asia, Americas, Africa, Oceania), era (Ancient, Medieval, Early Modern, Contemporary), or building type (Religious, Palaces, Castles, Skyscrapers, and more). Challenge modes include Speed Run (15 seconds per round), Expert (hard buildings only, no hints), Marathon (20 rounds), and Lost Buildings (only partially destroyed or demolished structures). A daily challenge provides the same 5 buildings to all players every day.

Preservation and Lost Heritage

Not all buildings survive the passage of time. Wars, earthquakes, fires, neglect, and deliberate demolition have destroyed countless architectural masterpieces throughout history. Building Guessr includes structures in various states of preservation to highlight the importance of cultural heritage protection. The Lost Buildings game mode specifically features structures that have been partially or fully destroyed, inviting players to learn about what has been lost and why preservation efforts matter.

For Educators and Students

Building Guessr is an effective supplementary tool for geography, history, and art education. Teachers use the daily challenge feature to create shared classroom activities, and the game's combination of visual learning, map interaction, and factual information supports multiple learning objectives. The game encourages students to develop skills in geographic reasoning, cultural awareness, visual analysis, and historical thinking—all within an engaging and low-pressure format.

Technical Details

Building Guessr is a static, client-side web application with no backend server required. The entire game runs in the browser, with game state stored locally using the browser's localStorage API. The interactive map is powered by Leaflet.js with CARTO tiles, and building images are loaded from Wikipedia's media servers at runtime. The game supports offline play as a Progressive Web App (PWA) through a service worker that caches static assets and building images.