Question: What country is both Gleaston Castle and Ulverston located within?

Context paragraphs:
Schloss Herten: Herten Castle (German: "Schloss Herten" ) is a moated castle situated in the town of Herten in the administrative district of Recklinghausen in the state of North Rhine Westphalia, Germany.  It is located within an old English landscape garden and its first mentioning dates back to 1376.  In 1962, the main castle building was declared a cultural heritage monument.

Vyšehrad: Vyšehrad (Czech for "upper castle") is a historic fort located in the city of Prague, Czech Republic.  It was built, probably in the 10th century, on a hill over the Vltava River.  Situated within the castle is the Basilica of St Peter and St Paul, as well as the Vyšehrad Cemetery, containing the remains of many famous people from Czech history, among them Antonín Dvořák, Bedřich Smetana, Karel Čapek, and Alphonse Mucha.  It also contains one of Prague's oldest surviving buildings, the Rotunda of St Martin from the 11th century.  The oldest buildings in Prague are located within Prague Castle.  The Basilica St. Martin, which was built from 900-950, and the Church of the Virgin Mary, which was built in the year 870.

Olesko Castle: Olesko Castle (Ukrainian: Олеський замок , Polish: "Zamek w Olesku" ) is located within the borders of the present-day Busk Raion in Ukraine.  The first historical records of the castle are in a document dated 1327, when Pope Boniface IX gave Halych, a Catholic bishop, this castle as a gift.  It is located about seventy-five kilometers from Lviv, the largest city in western Ukraine.

Eglinton Tournament Bridge: The Eglinton Tournament Bridge is a bridge located within Eglinton Country Park near Kilwinning, North Ayrshire, Scotland.  The bridge crosses the Lugton Water a short distance northwest of Eglinton Castle (grid reference [ NS 3206 4224] ) and was named after the Eglinton Tournament of 1839.  The castle and surrounding grounds were once home to the Montgomerie family, Earls of Eglinton and chiefs of the Clan Montgomery.

Gleaston Castle: Gleaston Castle is a medieval building in a valley about 1 km north-east of the village of Gleaston.  The village lies between the towns of Ulverston and Barrow-in-Furness in the Furness peninsula, Cumbria, England.  Gleaston Castle has a quadrilateral plan, with a tower at each corner.  The largest of these, the north-west tower, probably housed a hall.

Thurant Castle: The ruins of Thurant Castle (German: "Burg Thurant" , also "Thurandt") stand on a wide hill spur made from slate above the villages of Alken on the Moselle in Germany.  The castle is located within the county of Mayen-Koblenz in the state of Rhineland-Palatinate) and belongs to the spur castle type.  Next to the castle which stands on a steep shoulder of the valley are vine gardens on the sunny side.

Ulverston: Ulverston is a market town in the South Lakeland district of Cumbria in North West England.  Historically in Lancashire, the town is in the Furness area 8 mi north-east of Barrow-in-Furness.  It is close to the Lake District, and just north of Morecambe Bay, neighboured by Swarthmoor, Pennington and Rosside.

List of Historic Sites of Japan (Okinawa): This list is of the Historic Sites of Japan located within the Prefecture of Okinawa.  Much of the heritage of the Ryūkyū Kingdom and Islands was destroyed during the Battle of Okinawa.  The mausoleum complex of Tamaudun, Shuri Castle, Katsuren Castle, Nakagusuku Castle, Nakijin Castle, Zakimi Castle, Sefa-utaki, and Sonohyan-utaki all form part of the UNESCO World Heritage Site Gusuku Sites and Related Properties of the Kingdom of Ryukyu.

Gleaston: Gleaston is a village with a population of around 400 in the Furness area of South Cumbria, situated between the towns of Barrow-in-Furness, Dalton-in-Furness and Ulverston.  Historically in Lancashire, the history of the village can be traced as far back as the mesolithic period and it was the centre of the manor of Muchland in the Middle Ages.  Today it is largely a commuter village for the nearby towns, but its past is still visible in the remains of Gleaston Castle and Gleaston Water Mill, which is open as a tourist attraction.

Hodenhagen: Hodenhagen is a municipality in the district of Heidekreis, in Lower Saxony, Germany.  The town was once the site of Hudemühlen Castle, which is now completely destroyed.  The castle was famous as the home of the kobold Hinzelmann.  The site of another medieval castle, Hodenhagen Castle on the River Meiße, is also located nearby.  Serengeti Park, an amusement park with a safari theme, is located within the municipality.

Supporting paragraphs: Gleaston Castle Ulverston
Answer: England