If you have 24 hours to spend in Gelligaer, you might consider visiting some of these places:
1. St. Gwynno's Church: This medieval church dates back to the 12th century and contains some interesting historical features. You can explore the graveyard, the church interior, and the surrounding countryside. Estimated time: 1-2 hours.
2. Cwm Farm Charcuterie: This local farm produces artisanal cured meats, sausages, and pâtés. You can go on a guided tour of the farm, see the animals, and taste some of their products. Estimated time: 1-2 hours.
3. Gelligaer Roman Fort: This ancient fort is situated on a hill overlooking the valley. It was built in the 1st century AD by the Romans and played an important role in the defense of the region. You can walk around the ruins and see the views. Estimated time: 1-2 hours.
4. The Vale of Glamorgan Railway: This heritage railway runs between Gelligaer and Barry, passing through some scenic countryside and historic sites. You can take a ride on the train, see the locomotives, and learn about railway history. Estimated time: 2-3 hours.
5. Maen Llia standing stone: This prehistoric monument is located in the nearby Brecon Beacons National Park. It stands over 2 meters tall and is thought to date back at least 4,000 years. You can hike to the site and see the stone up close. Estimated time: 3-4 hours depending on hiking speed and transportation.
These are just a few suggestions for things to do in Gelligaer. Depending on your interests and energy level, you can mix and match these activities or find other places to explore. Have a great time!