Dolwyddelan is a village located in the Snowdonia National Park, near the confluence of the rivers Conwy and Llugwy. The village is surrounded by rolling hills and forests, and is a popular destination for outdoor enthusiasts and those seeking a peaceful escape from the hustle and bustle of everyday life. Dolwyddelan is best known for its 13th-century castle, which sits on a hill overlooking the village. The castle was built by Llywelyn the Great, the last native Prince of Wales, and is one of the few remaining examples of medieval Welsh architecture. Visitors to the castle can take guided tours and learn about its history, as well as enjoy panoramic views of the surrounding countryside.

Barmouth in Gwynedd is located on the west coast of Wales, near the mouth of the River Mawddach, and is known for its stunning scenery and long sandy beach. Barmouth is a popular tourist destination, particularly in the summer months, and is a great place for families to enjoy a traditional seaside holiday. In addition to the beach, Barmouth also offers a range of other attractions, including the historic Barmouth Bridge, which spans the River Mawddach and offers beautiful views of the surrounding hills and coastline. There is also a long promenade along the beach, which is ideal for strolling, cycling, or taking a horse-drawn carriage ride.

The River Dovey (Welsh: Afon Dyfi) flows through the counties of Gwynedd and Powys. It is approximately 60 miles (97 km) long and rises in the hills to the east of Machynlleth. The River Dovey is also an important source of hydroelectric power, with several large reservoirs and hydroelectric power stations located along its length. The river is also home to a diverse range of wildlife, including otters, salmon, and various species of birds.