Rüdiger BenninghausSt Catherine's Tower on the town wall of Stadt Blankenberg (Hennef municipality) dates back to the 13th/14th century and now houses a local history museum.<br> (February 2025)<br> (Foto: © Rüdiger Benninghaus)<br> <a href="https://pixelfed.social/discover/tags/Türme?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Türme</a>, <a href="https://pixelfed.social/discover/tags/towers?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#towers</a>, <a href="https://pixelfed.social/discover/tags/Stadtore?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Stadtore</a>, <a href="https://pixelfed.social/discover/tags/town_gates?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#town_gates</a>, <a href="https://pixelfed.social/discover/tags/Stadtmauern?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Stadtmauern</a>, <a href="https://pixelfed.social/discover/tags/town_walls?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#town_walls</a>, <a href="https://pixelfed.social/discover/tags/Architektur?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Architektur</a>, <a href="https://pixelfed.social/discover/tags/architecture?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#architecture</a>, <a href="https://pixelfed.social/discover/tags/Stadt_Blankenberg?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Stadt_Blankenberg</a>, <a href="https://pixelfed.social/discover/tags/Hennef?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Hennef</a>