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Places of interest

Joseph Cross

4.6 · 3,327 reviews
Exposed, breezy, and historic industrial
Joseph Cross, Auerberg, 06536 Südharz
Interesting facts
1

The tower is constructed using the same riveted steel lattice technique utilized in late 19th-century railway bridge construction.

2

The structure is specifically modeled after a patriarchal cross (double-cross).

3

It holds the title of the largest iron double-cross in the world.

4

The current steel tower was inaugurated in 1896, replacing a 19th-century wooden predecessor destroyed by a lightning strike.

5

The observation platform sits at an altitude of approximately 618 meters above sea level when accounting for the hill height.

6

The tower weighs approximately 125 metric tons.

7

The design was based on structural calculations by architect Robert Herrmann.

8

It is a registered technical monument in the state of Saxony-Anhalt.

Overview

The Josephskreuz is the world's largest double-cross structure, built from riveted steel lattice segments in 1896. Standing 38 meters tall, it is situated atop the 580-meter-high Auerberg in the Harz Mountains. The design mimics the shape of a patriarchal cross. Visitors can climb 200 internal steps to reach the observation platform. From the summit, clear-day views extend across the Harz region, including the Brocken mountain. The structure replaced an earlier wooden tower that burned down in 1880. It serves as a prominent landmark of the Südharz municipality. The construction style is characterized by its industrial iron-lattice aesthetic, reminiscent of Eiffel Tower engineering. It remains a popular destination for hikers traversing the Harz forest trails.

Photo spot

From the base of the tower looking straight up to capture the geometric lattice pattern.

Insider tips

Bring binoculars to identify distant peaks in the Harz range.

Wear sturdy footwear suitable for forest trails and the metal grid stairs.

Check local weather reports specifically for the Auerberg, as summit winds can be significantly stronger than in the valley.

What to avoid

Attempting the climb during high-wind warnings or thunderstorms.

Good to know

The interior stairs are typically closed during the winter season or during extreme weather conditions.

Etiquette

Avoid running on the metal stairs as they are open-grate and can be noisy or slippery.

Plan your visit
Typical visit
1-1.5 hours
Best time to visit
Early morning in autumn for the clearest visibility and fall foliage views.
Address
Joseph Cross, Auerberg, 06536 Südharz
51.581, 11.006
Get directions
Details
Architectural StyleRiveted industrial steel lattice
Structure TypePatriarchal (double) cross

Frequently asked

Plan for about 1-1.5 hours to see the highlights.

The best time to visit is Early morning in autumn for the clearest visibility and fall foliage views..

From the base of the tower looking straight up to capture the geometric lattice pattern.

Close by you'll find Schloss Stolberg, Großer Auerberg, Glasebach Mining Museum.