Some HTML tags can also be used in Markdown.
Named anchors can also be used to allow easier navigation within the document. Note that Stack Overflow Markdown doesn't seem to support this.
<a name="heading"></a> # Heading 1 Text under the heading Click on a link like [Go to Heading 1](#heading1) to go to that named anchor.
Text under the heading Click on a link like Go to Heading 1 to go to that named anchor.