Neighborhood Guides: Images 2


#1

Can someone please take a look at my code? I've tried everything I can think of.
I get the error:_a

..

Any help is appreciated.

Here is the code:



<link rel="stylesheet" href="http://s3.amazonaws.com/codecademy-content/courses/ltp/css/bootstrap.css">
<link rel="stylesheet" href="main.css">







<div class="jumbotron">
  <div class="container">
    <h1>Find a place to stay.</h1>
    <p>Rent from people in over 34,000 cities and 192 countries.</p>
    <a href="#">Learn More</a>
  </div>
</div> 
	<div class="neighborhood-guides">
	<div class="container">
	<h2>Neighborhood Guides</h2>
	<p>Not sure where to stay? We've created neighborhood guides for cities all around the world.</p>
	
	<div class="row">
	<div class="col-md-4">
	<div class="thumbnail">
	<img src="http://goo.gl/0sX3jq">
	</div>

	<div class="col-md-4">
	<div class="thumbnail">
	<img src="http://goo.gl/Av1pac">
	</div>
    <div class="thumbnail">
       <img src="http://goo.gl/vw43v1">
	</div>

	<div class="col-md-4">
	<div class="thumbnail">
	<img src="http://goo.gl/0Kd7UO">
</div>




      <div class="col-md-4">
		<h3>Travel</h3>
		<p>From apartments and rooms to treehouses and boats: stay in unique spaces in 192 countries.</p>
		<p><a href="#">See how to travel on Airbnb</a></p>
      </div>

	  <div class="col-md-4">
		<h3>Host</h3>
		<p>Renting out your unused space could pay your bills or fund your next vacation.</p>
		<p><a href="#">Learn more about hosting</a></p>
	  </div>

	  <div class="col-md-4">
		<h3>Trust and Safety</h3>
		<p>From Verified ID to our worldwide customer support team, we've got your back.</p>
		<p><a href="#">Learn about trust at Airbnb</a></p>
	  </div>

    </div>
  </div>
</div>



#2

You didn't close col-md-4