2025: Week 46, Quiz 4

Here are today’s questions. Answers will be published tomorrow. The theme runs from Mon-Thu:

Coober Pedy in Australia is known for its underground dwellings, built to deal with the daytime heat. What heavily mined gemstone is the town most closely associated with?
Now a tourism destination, a family farm near Matamata in New Zealand is known for underground dwellings that were built for movies based on whose works?
The underground cities of Kaymakli and Derinkuyu were built as havens from persecution, and are today UNESCO World Heritage sites in what region of Anatolia?
The Sassi di Matera region is known for its ancient cave dwellings, believed to be amongst the oldest human settlements in what country?
[Theme: 4 of 4] What word is often used to describe goods or merchandise transported in bulk by ship, aircraft, train, or truck?

Here are the answers to 2025: Week 46, Quiz 3: