Question: Where is the IOC and OBS located?

Context articles: Olympic Broadcasting Services
Oporto British School
Cima Ekar Observing Station
Observatory, Cape Town
International Olympic Committee
Lou Lim Ieoc Garden
Višnjan Observatory
2014 Winter Olympics opening ceremony
Olympic Council of Asia
Perth Observatory

Olympic Broadcasting Services (OBS) is a company which was established by the International Olympic Committee in 2001 in order to serve as the Host Broadcaster organisation for all Olympic Games, Olympic Winter Games and Youth Olympic Games, maintaining the standards of Olympic broadcasting between one edition and the next one.
Oporto British School (OBS), located in Foz do Douro, Porto, Portugal, is the oldest British school in mainland Europe, established in 1894.
The Cima Ekar Observing Station (Italian: Stazione osservativa di Asiago Cima Ekar ; obs.
 code: 098) is an astronomical observatory on the crest of Cima Ekar, a mountain ridge located approximately 4 kilometers southeast of and 350 m higher than the town of Asiago, Italy.
Observatory is a suburb in Cape Town, South Africa that is bordered by Mowbray to the south, and Salt River to the northwest.
 Known affectionately as Obs, the area is best known as a student neighbourhood, most of the students attending the University of Cape Town located close by.
 It is also the home of the South African Astronomical Observatory headquarters as well as Groote Schuur Hospital.
The International Olympic Committee (IOC; French: "Comité international olympique", CIO) is the supreme authority of the worldwide Olympic movement.
 It is an international, non-profit, non-governmental organization based in Lausanne, Switzerland.
 Its mission is enshrined in the Olympic Charter: to support the development of competitive sport by ethical and environmentally sustainable means.
Lou Lim Ieoc Garden (; Portuguese: "Jardim de Lou Lim Ioc" ) is a garden in São Lázaro, Macau, China.
 It is located at the northern territory of Macau, which borders the Mainland Chinese city of Zhu Hai.
 The garden was built in 1906 by local merchant Lou Kau as part of his residence, and its design follows the well-known Suzhou Gardens.
 It turned over to the Macau government in 1974 as a public park, which is popular with local inhabitants.
Višnjan Observatory (Croatian: "Zvjezdarnica Višnjan" ; obs.
 code: 120) is an astronomical observatory located near the village of Višnjan in Croatia.
 It is headed by Korado Korlević, a prolific astronomer and discoverer of minor planets.
The opening ceremony of the 2014 Winter Olympics took place at the Fisht Olympic Stadium in Sochi, Russia, on 7 February 2014.
 It began at 20:14 MSK () and finished at 23:02 MSK ().
 It was filmed and produced by OBS and Russian host broadcaster VGTRK.
 This was the first Winter Olympics and first Olympic Games opening ceremony under the IOC presidency of Thomas Bach.
 This was also the second consecutive Winter Olympic opening ceremony to be held in an indoor stadium.
The Olympic Council of Asia (OCA) is a governing body of sports in Asia, currently with 45 member National Olympic Committee.
 The current president is Sheikh Fahad Al-Sabah.
 The oldest NOCs are from Japan and the Philippines, recognized by the International Olympic Committee (IOC) in 1911; whereas East Timor is the newest, joining in 2003.
 The headquarters of OCA are located at Kuwait City.
The Perth Observatory is the name of two astronomical observatories located in Western Australia.
 In 1896 the original observatory was founded in West Perth on Mount Eliza overlooking the city of Perth (obs.
 code 319).
 Due to the city's expansion the observatory moved to Bickley in 1965.
 The new Perth Observatory is sometimes referred to as Bickley Observatory (obs.
 code 322, 323).