regex101: match html and xml brackets (<>) and all their content. It doesn’t match inner text.

Regular Expression

<[^>]*>

<span typeof="mw:File"><a href="/wiki/File:Teramo_mappa.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Teramo_mappa.png/150px-Teramo_mappa.png" decoding="async" width="150" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/Teramo_mappa.png/225px-Teramo_mappa.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/Teramo_mappa.png/300px-Teramo_mappa.png 2x" data-file-width="800" data-file-height="647"></a></span>