Skip to main content Skip to search Skip to main navigation
Sonnenuntergang Sunset Loading...

The Danube Tower – Experience a Technical Masterpiece Up Close


The Donauturm is not only one of Vienna’s most iconic landmarks but also an impressive feat of engineering. . But how was the Danube Tower actually built? And what challenges did the construction of a 252-meter-high tower entail?


Join an expert-led tour for an exclusive behind-the-scenes look at this extraordinary structure and discover fascinating details about its construction, technical challenges, and the engineering ingenuity that has made it a symbol of the city for decades.

Technology Meets Architecture – Fascinating Insights with Bernhard Rennhofer

Bernhard Rennhofer is a civil engineer and an expert in Vienna’s unique construction techniques. On YouTube, TikTok and Instagram, he offers exciting insights into the world of building – from construction to the operation of structures in real-life practice. He showcases both his own engineering projects and remarkable buildings that captivate him beyond his profession.


In addition to his online content, Bernhard Rennhofer offers exclusive construction site tours in Vienna, providing access to historical and contemporary construction sites from a perspective you’ve never experienced before! One of the highlights is his tour of the Donauturm, one of Austria’s tallest structures.  


You’ll learn numerous interesting facts about its construction, the challenges involved, and the structural techniques used – all explained in an engaging way, with exclusive background information rarely found elsewhere.


After successful payment, you will receive an email with your invoice and a link to your Fastlane tickets. These are provided as QR codes, which you can scan directly at the turnstile with your mobile phone – printing is not possible.  The tickets can also be conveniently stored in Apple Wallet or Google Wallet.

Architecture & Panorama Dates

 
11.
Apr
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
4/11/26, 5:00 PM - 6:30 PM
22 places left
 
02.
May
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
5/2/26, 5:00 PM - 6:30 PM
30 places left
 
13.
Jun
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
6/13/26, 5:00 PM - 6:30 PM
25 places left
 
04.
Jul
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
7/4/26, 5:00 PM - 6:30 PM
30 places left
 
01.
Aug
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
8/1/26, 5:00 PM - 6:30 PM
30 places left
 
05.
Sept
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
9/5/26, 5:00 PM - 6:30 PM
30 places left
 
03.
Oct
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
10/3/26, 5:00 PM - 6:30 PM
30 places left
 
07.
Nov
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
11/7/26, 5:00 PM - 6:30 PM
30 places left
 
05.
Dec
Engineer’s Tour Donauturm – A Behind-the-Scenes Look at Its Construction
12/5/26, 5:00 PM - 6:30 PM
30 places left