Here are 14 places you just have to visit while travelling in the Welsh capital. Cardiff is a city where history, culture, and waterfront charm come together beautifully. You need to start with the belle of the ball - Cardiff Castle, which is a must-visit for its rich history, Roman walls, and stunning interiors right in the city centre. Bute Park nearby offers peaceful walking trails and green open spaces along the River Taff. Right next to it are the Alexandra Gardens, which add a calm and ele