The Jealous Wall

What It Actually Is

Despite its medieval appearance, the Jealous Wall is a fake. It was constructed around 1760 to look like the last standing fragment of a ruined abbey or great house. Three storeys tall, decorated with empty Gothic window frames and crumbled battlements, it's one of the most ambitious follies ever built in Ireland.

A folly, in the 18th-century landscape-garden tradition, is a decorative building with no practical use — a temple, a ruin, a hermitage, a sham castle. Follies were built across Britain and Ireland in the Georgian era to give country estates picturesque focal points. Belvedere has three of them. The Jealous Wall is the largest.

Why It Was Built

Robert Rochfort, 1st Earl of Belvedere, had fallen out with his older brother George Rochfort. George owned a larger house nearby called Rochfort House (later renamed Tudenham House). From parts of the Belvedere estate, George's house was visible on the horizon. Robert could not bear to see it.

Rather than build a boundary hedge or plant trees — the normal solution — Robert commissioned a wall tall and wide enough to block the offending sightline entirely, and had it built in the form of a ruined abbey so that it would, at least, look intentional.

It is almost certainly the only major architectural work in Ireland designed specifically to wound a sibling.

How Large Is It?

The Jealous Wall stands approximately three storeys tall and runs long enough to completely block the line of sight toward Tudenham House from multiple points across the Belvedere estate. It is widely cited as the largest folly in Ireland by scale. It is built from local limestone with decorative stone dressings around the fake window openings.

Is Tudenham House Still Standing?

Only as its own ruin. Tudenham House fell into genuine decline after the Rochfort family's fortunes declined in the 19th century, and today it stands as an actual overgrown ruin — the view Robert was so determined to hide is no longer worth hiding. The Jealous Wall, ironically, is in better condition than the house it was built to obscure.

How to See It

The Jealous Wall is accessible on foot from the main Belvedere Visitor Services Centre — approximately a 10-minute walk along marked paths. The main walking trail passes directly in front of it. There are multiple angles for photography:

• Ground level, facing front: dramatic Gothic ruin effect, best in early-morning or late-afternoon side light
• Diagonal from the lakeside path: includes Lough Ennell in the background
• Through the window openings: a trick shot framing the parkland beyond (the folly is meant to frame landscape — use its own architecture to do it)
• Overcast days: arguably better than bright sun — the stone's texture shows more evenly and the Gothic atmosphere reads stronger

The Other Follies on the Estate

Besides the Jealous Wall, Belvedere has two other follies built during the Rochfort era:

• The Gothic Arch — a smaller ornamental arch near the main walking trail
• The Octagonal Gazebo — a small stone viewing structure overlooking Lough Ennell

Neither approaches the Jealous Wall in scale, but together they make Belvedere one of the most architecturally complete Georgian landscape gardens in Ireland.

Access in 2026

The Jealous Wall and all outdoor features of the estate remain open throughout the 2026 Phase 3 house-interior conservation. You can see the wall even while the house interior is closed. See the visit page for current opening hours and admission.