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On January 15, 2011, Wikipedia turned 10.

The free encyclopedia anyone can edit is celebrating its tenth anniversary in 2011. Events and online activities have been organized to commemorate the day, and all year long.

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We've celebrated the anniversary all over the globe. Want to join?
In total there are 470 events, of which you can still attend.

North America Ann Arbor, Michigan Atlanta, Georgia Baton Rouge Boston Boulder, Colorado Bend, Oregon Charleston, South Carolina Charlotte, North Carolina Chicago, Illinois Chicoloapan, Estado de México Cincinnati Crookston Dallas, Texas Edmonton, Alberta Franklin, Tennessee Georgian Bay Guadalajara, Jalisco Guatemala Hamilton, Ontario Honolulu Irving, Texas Jacksonville, Florida Laredo Lexington, Kentucky Los Angeles, CA Lubbock, By the Sea, Texas Marquette, Michigan Memphis Mexico City Miami Minneapolis-St. Paul Missoula, MT Mississauga, ON Monterrey Montgomery, Alabama Montreal Montréal Nehalem, Oregon New York City New Hampshire, Nashua Orange County, California Oshawa Philadelphia Phoenix Pittsburgh Playa del carmen Portland, Oregon Puebla de Zaragoza Qeqertat San Francisco conference San Francisco party San Jose, California Santa Cruz CA Seattle, WA Sheboygan, Wisconsin South Laurel, MD St. Louis Sugar Land, Texas, USA Tampa, FL The Rock Toronto Tulsa, Oklahoma Utah Vancouver, B.C. Washington, D.C.	Europe A Coruña Alcalá de Henares Alguer/Alghero Amsterdam Arad Athens Athens - Piraeus Baku Banja Luka Barcelona Basel Belgrade Bergen Berlin Bivona Braunschweig Bratislava Bremen Bristol București Budapest Bydgoszcz Bytom Cádiz Chemnitz Chambéry Charleroi Chișinău Coburg Cologne Częstochowa Den Bosch Denmark Dijon France Dresden East Frisia Essen Flekke Frankfurt am Main Freiburg im Breisgau Ghent Girne Glasgow Göttingen Graz TUGraz Hamburg Helsinki Iași Irkutsk Istanbul Izmir Jönköping Kharkiv (Харків) Krefeld Kyiv (Київ) Ternopil (Тернопіль) Kefalonia (Κεφαλονιά) Kirov, Kirovskaya Oblast' Košice Lake Constance Larissa Linden Ashram Linz Lisboa London Lörrach Łódź Ljubljana Luxembourg (Lëtzebuerg) Madrid Manchester Memmingen Milano Minsk Mittelhessen Moscow München Muonio М.Тернопіль, вул.Руска 56 Nanterre, France Newcastle-Upon-Tyne Newport Nürnberg Oslo Palma de Mallorca Paris Patras Poznań Pitești Piatra Neamț Praha / Prague Prishtina Rennes Reykjavik Ribadeo Rijeka Rimini Rome Ruhrgebiet Saint Petersburg Sant Julià de Lòria Santa Ninfa Sarajevo Sauerland Sibiu Skopje Sligo Sofia Sombor, Serbia Stockholm Stuttgart Szczecin Tallinn Tbilisi (თბილისი) Thessaloniki Timisoara, Romania Tirana Toulon Toulouse Trójmiasto Trollheimen Tver Ulyanovsk Uşak Valencia Vicenza Yerevan (Երևան) Warszawa Wrocław Wien Zagreb Zaragoza Zürich		Asia Ahmedabad (અમદાવાદ) Aktau Aligarh Alwar Amman Amritsar Antalya Ahwaz (اهواز) As Sulaymaniyah Babol Babolsar (بابلسر) Bahrain (البحرين) Bangalore (ಬೆಂಗಳೂರು) Banswara Batam, Indonesia Beijing (北京) Beirut Bekal Beach (Kasargod) Bhilai Bhopal (भोपाल) Bhubaneswar (ଭୁବନେଶ୍ଵର) Bikaner Bishkek Bogor Burma,Myanmar Calamba City Chandigarh () Chaoyang Chengdu Chennai (சென்னை) Chiang Mai (เชียงใหม่) Chongqing (重庆) Coimbatore (கோயம்புத்தூர் / கோவை) Colombo (කොළඹ) Cuttack Dammam Danshui Dehradun Deraniyagala Dhaka (ঢাকা) Deendayal Nagar, Gwalior Dombivli (डोम्बीवली) Dubai Esfahan (اصفهان) Faisalabad Faridabad (फरीदाबाद) Hisar (Haryana) Gangtok, Sikkim, India Gaya Gaza Ghaziabad غازى آباد (ग़ाज़ियाबाद ) Ghotki (OGDCL Qadirpur Gas Field) Goa Greater Noida Guangzhou (Canton) (廣州) Guntur Gurgaon Guwahati Gwalior Hà Nội Hà Tĩnh Harbin (哈尔滨) Hawraman Heng Yang Hồ Chí Minh City Hong Kong (香港) Hyderabad Iloilo Indore (इन्दौर) Islamabad (اسلام آباد) Jabalpur Jaipur (جيبور)(जयपुर) Jakarta Jalandhar Jammu (جمون كشمير)(जम्मू ) Jamnagar (જામનગર) Jamshedpur Japan ( 日本 ) Jeddah Jerusalem Johor Bahru Jozan (جوزان) Kandy (නුවර) Kannur (കണ്ണൂർ) Kanpur Kanyakuamri Kaohsiung Karachi (کراچی) Karaganda Karimnagar Karur(கரூர்) Kathmandu (काठमान्डौ) Khandala Kharagpur (खड़गपुर) Khandoli Khulna (খুলনা) Kochi / Cochin (കൊച്ചി) Kollam (കൊല്ലം) Kolkata (كلكتة)(কলকাতা) Kottayam (കോട്ടയം) Kurukshetra Kuwait (الكويت) Kyoto (京都/日本) Lahore Lebanon Lucknow (لكهنو)(लखनऊ) Ludhiana Macau (澳門) Madhapur, Hyderabad Madurai Malang Mangalore Manila Mardan District Mashhad (مشهد) Mavalingai Meerut Mehrabpur Mumbai (मुंबई) Murtizapur (Akola) Muvattupuzha (India) Nagpur Norilsk Noyabrsk Mysore (ಮೈಸೂರ್) New Delhi (نىٌ دلهى)(नई दिल्ली) Noida (नॉएडा) Novosibirsk Oman Palanpur Panadura (පානදුර) Patna Perambalur-பெரம்பலூர் Podanur (போத்தனூர்) Pollachi. (பொள்ளாச்சி.) Ponkunnam Pune (पुणे) Ranchi Ramat Gan RawalPindi-راولپنڈی Peshawar-پشاور Rabwah-ربوہ Rewa ShenYang (沈阳) Rishikesh Riyadh, Saudi Arabia Rohtak Rourkela Sana'a, Yemen Seoul (서울) Secunderabad (Begumpet) Shah Alam Shanghai Shiraz (شیراز) Singapore Solo Srinagar Suhar Surat Tabriz (تبريز) Taiwan (台灣) Tai Yuan Tel Aviv Tehran (تهران) Tehran omid art center (تهران شهرک امید فرهنگسراامید) Tehran Poonak (پونک) Thailand (ไทย) Thirumalaisamudram Thiruvananthapuram / Trivandrum (തിരുവനന്തപുരം) Tianjin (天津) Trichy Trabzon Udaipur (उदयपुर) Ujjain (उज्जैन) Vadodara (વડોદરા) Valparai (வால்பாறை) Vellore Warangal Yakutsk Yangon Yichang (宜昌) Yogyakarta Zamboanga City Zanjan (زنجان)
South America Bogotá Brasília Buenos Aires Caracas Concepción La Paz Mendoza Montevideo Ponta Grossa Recife Rio de Janeiro Riobamba Santiago São Paulo São Sebastião do Paraíso Valparaíso and Viña del Mar Online Events   Chat with us!   Facebook   LinkedIn   Online Event   Twitter   Video Chat	Africa Abuja Adama Addis Ababa (አዲስ አበባ) Alexandria Butare Cairo Cape Town Casablanca Casablanca/Maroc Constantine Dar es Salaam Dodoma Essaouira Ghana Harare, Zimbabwe Iringa Kampala Uganda Mauritius Nairobi Oran, Algeria (وهران) Ouahran Pietermaritzburg Rabat Saida Algeria (ولاية سعيدة) Stellenbosch Tarhona, Libya Tlemcen Tunis Windhoek	Australasia Adelaide Auckland Canberra Dunedin Hobart Perth Sydney Melbourne

(See List of countries sorted by number of events)

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