Even older traces of settlement – remnants of a stone wall of a flight castle from Celtic times – can be found on the Hochkessel, the mountain on the other side of the Moselle.

In Saint Arnulf's Chapel across the street hangs the picture Verspottung Christi (“Mocking of Christ”) from the 15th century, after a drawing by Martin Schongauer.

The Pyrmont and Electoral-Trier manor houses from the 16th century, today the ancestral seat of the Barons of Landenberg-Trimborn, underscore Eller's former importance.

Behind the railway bridge, with a slope of 65%, rises the Calmont, whose south side is the world's steepest vineyard, reaching a height of 378 m. A hike up the via ferrata to the mountain ridge is among the most impressive experiences on the Moselle.

From 1208 to 1788, it housed the famous Limburger Staurothek, a reliquary that is important to art history, allegedly containing bits of the Cross on which Jesus was crucified.

[1] The municipality's arms might be described thus: Per pale vert a vine palewise embowed to dexter in chief leafed of three and fructed of one, all Or, and argent a cross enhanced gules.