HTML

li html

<ol>
  <li>something</li>
  <li>something</li>
</ol>
or
<ul>
  <li>something</li>
  <li>something</li>
  <li>something</li>
</ul>

ul html

<!-- Ordered list -->
<ol>
  <li>line-1</li>
  <li>line-2</li>
</ol>

<!-- Unordered list -->
<ul>
  <li>line-1</li>
  <li>line-2</li>
</ul>

html ul

<ul>
    <li>something</li>
    <li>something
        <ul>
            <li>something</li>
            <li>something</li>
        </ul>
    </li>
</ul>

<ul> for unordered list
<ol> for ordered list

li html

<h6>Popular Cities</h6>
<div>
  <h6 class="footerLinks">Amsterdam</h6>
  <h6 class="footerLinks">Rotterdam</h6>
  <h6 class="footerLinks">Utrecht</h6>
  <h6 class="footerLinks">Den Haag</h6>
  <h6 class="footerLinks">Eindhoven</h6>
</div>