Found on the Kent coastline, these artillery castles were originally built by King Henry VIII. Walmer has been converted into the Lord Warden's stately-home and Deal is now a museum with a permanent exhibition.
Being Britain's closest point to Europe, the city has been built to defend against invasions. The fortress dates back to the 11th century and there are WW2 war tunnels with a tour providing a vicarious experience.
During the festive winter period, the Scottish capital is great to visit to wander through the Christmas Market. The drive to the famous Loch Ness can be long but has great landscape views and sites on the way.
Step back in time as the audio guide tells gruesome stories of the castle. Although most of what is left are remains, the chapel has some rare medieval wall paintings and the crypt has human carved family tombs.
On a day trip from Bristol, visit a world heritage prehistoric monument believe to be built around 5000 years ago. Then, a short drive away, explore the quaint city of Oxford, home to the prestigious university.
Visit the big island from Rio de Janeiro on a day trip leaving in the morning and getting back late at night. Swim in turquoise crystal clear waters and enjoy lunch at the island before heading back to the mainland.