Copy and paste this HTML into your website code:
<iframe src="https://hiiker.app/trails/germany/main-taunus-kreis/herzog-weiher-via-rund-um-wildsachsen/iframe" title="Herzog Weiher via Rund um Wildsachsen | Hiiker" referrerpolicy="origin-when-cross-origin" style="width: 100%; aspect-ratio: 4/3; max-width:800px;"></iframe>