Stockholm Open

Kungliga tennishallen (English: Royal Tennis Hall) is a tennis venue at Lidingövägen 75 in Stockholm, Sweden. The stadium was built in October 1943 and has a capacity of 5,000. Kungliga tennishallen, now a hard-court surface, remains the venue for the men's Stockholm Open tournament which was first held in 1969. In 1975 the venue was the host of the year-end Masters tennis tournament as well as the Davis Cup final between Sweden and Czechoslovakia.

Hjorthagen is a district in the northeastern part of central Stockholm, located near Ropsten and Lidingöbron. Since 1997, Hjorthagen has been part of Östermalm district.

Hjorthagens IP is a sports ground in Stockholm, Sweden. It has been used by Djurgårdens IF FF as practice ground; by the Djurgårdens IF handicap football association; and by Värtans IK. In winter it serves as an ice skating rink.On 6 October 2012 three soccer fields using artificial turf were opened.

Gasklockan is a planned skyscraper, located in Norra Djurgårdsstaden district of Stockholm, Sweden. Originally scheduled to open in 2018–2019, the tower has been delayed indefinitely and its original height of 140 m (460 ft) has been revised to 110 m (360 ft) and 28 floors. The complex is designed by the Swiss architecture firm Herzog & de Meuron, commissioned by the Swedish developer Oscar Properties, and would contain approximately 320 residential units. Ground breaking was planned first quarter 2016.In November 2019 the City of Stockholm announced that the agreement with Oscar Properties had been cancelled due to arrears with payment of the purchase price of the ground.

Gärdet Metro Station is a station on the red line of the Stockholm metro, located in the district of Ladugårdsgärdet. The station was opened on 2 September 1967 as part of the extension from Östermalmstorg to Ropsten.

Military Intelligence and Security Service (Swedish: Militära underrättelse- och säkerhetstjänsten, MUST) is a division of the Swedish Armed Forces Central Command. MUST is both a foreign intelligence and a military security/counterintelligence agency. In its intelligence role, MUST is responsible for providing intelligence on foreign threats to the Government of Sweden and the Swedish Armed Forces. However, signals intelligence is handled by a separate civilian agency operated by the Ministry of Defence, the Swedish National Defence Radio Establishment (FRA), which is not part of MUST. MUST is legally prohibited from gathering intelligence on Swedish domestic affairs, except in its more narrowly defined role a counter-intelligence agency tasked with identifying threats to the armed forces, such as sabotage, espionage, or infiltration. Domestic security and civilian counterintelligence in a non-military setting are handled by the Swedish Security Service (SÄPO), a civilian agency unaffiliated to MUST.

The Swedish Armed Forces Headquarters (Swedish: Högkvarteret, HKV) is the highest level of command in the Swedish Armed Forces. Established in 1994, its primary task is to command operations, but is also involved in areas such as military strategy, the overall development of the Swedish Armed Forces, and acting as a channel of contact with government. It's located at Lidingövägen 24 at Gärdet in Stockholm.

The Military Archives of Sweden (Swedish: Krigsarkivet) is the part of the National Archives of Sweden that keeps archives related to agencies that answer to the Ministry of Defence. The Military Archives were established in 1805 and contain listings of military personnel, drawings and descriptions of military buildings and equipment, maps, private files of key persons in Swedish military history, and photographs. The archived materials date from the 16th century to the present. Since 1995, the Military Archives form a part of the government agency National Archives of Sweden.

The Hjorthagen Church (Swedish: Hjorthagens kyrka) is a church building at Dianavägen at Hjorthagen in Stockholm, Sweden. It belongs to the Engelbrekt Parish of the Church of Sweden. Construction began in 1907 and the church was inaugurated on 25 March 1909 by archbishop Johan August Ekman.

Fältrittklubben (more specifically Stockholms fältrittklubb) or the Stockholm Cross Country Riding Club is an equestrian club located in Stockholm, Sweden, established in 1886 by Prince Carl, Duke of Västergötland. During the 1912 Summer Olympics, it hosted the endurance trials for the equestrian eventing competition.

Ropsten metro station is the end station on line 13 on the red line of the Stockholm metro, located in the district of Ropsten. The station was opened on 2 September 1967 as the northeastern terminus of the extension from Östermalmstorg.The station was sited about 10–15 meters above street level as a preparation for an extension to Lidingö on a new bridge. There are now no plans for such an extension and the lines end in mid-air. The Ropsten station also includes the end stop on the Lidingöbanan tramway, a few meters about the street. On street level there are many bus stops for buses towards Lidingö.

Gärdet is a part of Stockholm, east and northeast of Östermalm. Its official name is Ladugårdsgärdet. It is renowned for its large number of modernist apartments. Gärdet is one of the largest residential districts built in Stockholm during the 1930s, built from 1929 until around 1950, and houses about 10,000 people. The district includes a vast open space used for recreational purposes; the name Gärdet ("the field") often refers to this area specifically. During the summer semester, there are several different events on "the field" such as circus, music and sports and more. All the buildings around Tessinparken were built between 1932 and 1937.