Best Landmarks in Monmouthshire

4 landmarks

1. 
   01
   Abbey4.6★6,031 reviews

   Tintern Abbey

   Tintern Abbey stands as one of Britain's most iconic medieval ruins, a breathtaking Cistercian monastery founded in 1131 on the banks of the River Wye in Monmouthshire, Wales. Built from local Old Red Sandstone, its soaring Gothic arches and magnificent west front with a seven-light window showcase exceptional medieval architecture. Though roofless and partially scaffolded for ongoing conservation work, the abbey remains the best-preserved medieval abbey in Wales. Dissolved in 1536, it later inspired Romantic-era poets and artists including Wordsworth and Turner, who were captivated by its sublime beauty. Today managed by Cadw, it welcomes approximately 17,000 visitors annually seeking to experience its unique blend of spiritual tranquility, architectural grandeur, and natural riverside setting.

   Daily 10:00–16:00Price level $Time to spend 1–2 hrs

   32 min drive · 16 km·Tintern Abbey, Tintern NP16 6SE

   Show on map Tintern Abbey
2. 
   02
   Historical landmark4.6★3,719 reviews

   Castell Cas-gwent / Chepstow Castle

   Perched dramatically on a limestone cliff above the River Wye, Chepstow Castle is Britain’s oldest surviving stone fortress, showcasing nearly 900 years of architectural evolution and medieval history. This well-preserved Norman stronghold reveals the changing art of defense and the lavish lives of its medieval and Tudor inhabitants. Visitors can explore its towers, halls, and the oldest castle doors in Europe, all while enjoying sweeping river views and immersive historical displays.

   Daily 9:30–18:00Price level $$Time to spend 1–3 hrs

   40 min drive · 20 km·Bridge St, Chepstow NP16 5EY

   Show on map Castell Cas-gwent / Chepstow Castle
3. 
   03
   Historical landmark4.6★826 reviews

   Y Castell Gwyn / White Castle

   White Castle, known in Welsh as Y Castell Gwyn, is the best preserved and most imposing of the ‘Three Castles’ in Monmouthshire, Wales. Originally built in the late 11th century as an earth and timber fortification, it evolved through stone renovations into a formidable medieval fortress with a deep water-filled moat, massive curtain walls, and twin gatehouse towers. Set in tranquil countryside near Abergavenny, this castle offers a glimpse into Norman military architecture and Welsh border history.

   Daily 10:00–16:00Time to spend 0.5–1.5 hrs

   16 min drive · 8.1 km·Whitecastle, Abergavenny NP7 8UD

   Show on map Y Castell Gwyn / White Castle
4. 
   04
   Historical landmark4.4★55 reviews

   Harold's Stones

   Three Bronze Age megaliths standing in alignment near Trellech, Monmouthshire, these ancient pudding stone monuments date back 3,500 years. Rising 9, 12, and 15 feet high, they remain shrouded in mystery—local legends attribute them to Saxon king Harold, a giant named Jack O'Kent, or ancient religious ceremonies. The nearby village of Trellech takes its name from the Welsh words for 'three' and 'stone,' reflecting the site's deep historical significance.

   Open 24 hoursTime to spend 0.5–2 hrs

   22 min drive · 11 km·Trelleck, Monmouth NP25 4PE

   Show on map Harold's Stones