Question: Which European country did this German prisoner of war and escapee from Hayes Conference Centre visit before returning to Germany?

Context paragraphs:
Hayes Conference Centre: The Hayes Conference Centre is a group of buildings in Swanwick, UK which are used for conferences and other functions.  The building which now houses the centre's reception was built in the 1850s as a private residence and named Swanwick Hayes.  Since the early 1910 however it has taken up its current usage, apart from the Second World War years when it was a POW camp for German and Italian prisoners.  It was the second camp to fail to hold the famous German escapee Franz von Werra.  The escape tunnel can still be seen at the conference centre.

Alien War: Alien War was a "total reality" experience in the United Kingdom that originally opened at the Arches in Glasgow in April 1992 themed around the Alien series of films.  Created by John Gorman and Gary Gillies, the attraction had a short run as a mobile event at various exhibition centres in the UK (including the Bournemouth International Centre and the Aberdeen Exhibition and Conference Centre).  On 15 October 1993 it opened in the basement of the Trocadero centre in London.  The permanent attraction in London closed after a flood in August 1996 and was never reopened.  It made a short return between December 1999 and January 2000 in the Scottish Exhibition and Conference Centre in Glasgow in a modified form.

Jim Kisselburgh: Alexander James Kisselburgh, Jr. (September 4, 1919 – July 10, 1996) was an American football player.  He played college football for the Oregon State Beavers football team from 1938 to 1940 and was selected by the Associated Press as a third-team player on the 1940 College Football All-America Team.  In January 1941, he joined the United States Army Air Corps.  He joined the Army All-Star West football team in 1942.  He flew 35 missions over the European Theater during World War II and was shot down northeast of Munich in February 1944; he spent the rest of the war in a German prisoner of war camp in Moosburg, Germany.  He returned to the United States in June 1945.

Swanwick writers' summer school: The Swanwick Writers' Summer School is an annual writers' conference held at The Hayes Conference Centre, near Swanwick, Derbyshire.  Founded in 1948, and first held in the summer of 1949, it is believed to be the oldest independent writers' school in the world.  Established as a charity and run on a not for profit basis, it was inspired by the London Writers Circle.  Early celebrities that featured at the School included, Vera Brittain, L.P. Hartley, Hammond Innes and Arthur C. Clarke

Abramowicz: Abramowicz, Abramovich, Abramowitz, and Abramovitz are spellings of a long established surname in Europe; first recorded in England, it is now found in every European country.  It is a common surname amongst Ashkenazi Jews, for whom it is commonly Hebraized to "Ben-Avraham" (בן-אברהם) upon immigration to Israel.  It was also (one of the many surnames of Hebrew influence which were historically given by the returning Crusaders to their children, in recognition of their father's visit to the 'Holy Land.'

Rolf Magener: Rolf Magener (3 August 1910 – 5 May 2000) was the first German prisoner to escape successfully from India during World War II.  His daring escape from a camp at Dehradun in 1944 with mountaineer Heinrich Harrer is documented in Megener's memoir, "Prisoner's Bluff".  After the war he became a successful business executive and chief financial officer for BASF, and held a senior-level position with Mercedes-Benz.

The Turning Point (1983 film): The Turning Point (also screened with the English name "Held for Questioning"; German: "Der Aufenthalt" ) is a 1983 East German film directed by Frank Beyer and starring Sylvester Groth, Fred Düren and Klaus Piontek.  The film is based on the 1977 novel of the same name by Hermann Kant, which was based on Kant's own experience as a prisoner of war in Poland.  The film tells the story of a German prisoner of war at the end of World War II who is wrongly accused of being a war criminal.  The film was controversial upon release as Polish commentators criticized that the film showed the Polish army wrongly accusing someone of war crimes.  Nevertheless, the film was successful and won several awards and was the East German official submission to the 56th Academy Awards for Best Foreign Language Film.

Platon Chirnoagă: Platon Chirnoaga (1894 - 1974) was a Romanian Brigadier-General during World War II.  In 1941, he was Chief Operation 3rd Army and then Vice Chief of Staff 3rd Army.  He became Commanding Officer 7th Artillery Regiment and subsequently Vice Chief of Staff 3rd Army in 192.  In 1944, he was Commanding Officer 4th Artillery Brigade, General Officer Commanding 4th Division, and finally a German prisoner.  In 1945, Chirnoaga was Minister of Defence Government while in exile in Germany.  From 1945 to 1946, he was a prisoner of war.

Franz von Werra: Franz Xaver Baron von Werra (13 July 1914 – 25 October 1941) was a German World War II fighter pilot and flying ace who was shot down over Britain and captured.  He is generally regarded as the only Axis prisoner of war to succeed in escaping from Canadian custody and returning to Germany, although a U-Boat rating, Walter Kurt Reich, is said to have jumped from a Polish troopship (presumably the ex-liner "Sobieski" ) into the St. Lawrence River in July 1940.  Werra managed to return to Germany via the US, Mexico, South America, and Spain, finally reaching Germany on 18 April 1941.

Tony Bethell: Richard Anthony Bethell, known as Anthony (or "Tony") Bethell, (9 April 1922 - 17 February 2004) was born in Dar-es-Salaam in the British territory of Tanganyika.  He joined the Royal Air Force during the Second World War.  After his Mustang was shot down he was taken prisoner and held in the German prisoner of war camp Stalag Luft III at Sagan where he actively participated in the Great Escape, being one of the 76 officers to break out and make some distance across enemy occupied territory before being recaptured.  His name was not one of the 50 who were picked to be executed and he, with 25 others, went back into captivity.  He retired from the RAF in 1955 and worked in financial services in Canada.  He died in Canada in 2004.

Supporting paragraphs: Hayes Conference Centre Franz von Werra
Answer: Spain