1. Formed 50 to 60 million years ago, which structure resulted from successive flows of lava inching toward the coast and cooling when they contacted the sea?

2. Which Welsh county is famous for its castle, which, along with other fortifications built by Edward I, was designated a UNESCO World Heritage site in 1986?

3. On which site did the Romans found Aquae Sulis, a settlement dedicated to the goddess Sulis Minerva, an amalgamation of Celtic (Sul) and Roman (Minerva) deities?

4. Which natural defensive site was chosen by William the Conqueror as a fortress and bulwark against the Scots?

5. Which area in central England contains a series of 18th- and 19th-century cotton mills?

6. Which group of more than 70 islands and islets includes Skara Brae, an underground village on the west coast of the island of Mainland?

7. Located in Wiltshire, England, which is one of the largest and best-known prehistoric European sites of the late Neolithic Period?

8. Which royal water garden just southwest of Ripon contains the ruins of Fountains Abbey?

9. Prehistoric peoples were active on the chalk uplands of what is now which county, which is a good place to find Triassic, Jurassic, and Cretaceous fossils?

10. What palace in Oxfordshire, England, was built by the British Parliament as a national gift to John Churchill, 1st duke of Marlborough?