imagens.html

<!DOCTYPE html>
<html lang="pt-br">
	<head>
		<meta charset="UTF-8">
		<title>Bootstrap</title>
		<meta name="viewport" content="width=device-width, initial-scale=1">

		<!-- CSS -->
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
		<link rel="stylesheet" type="text/css" href="css/bootstrap-theme.min.css">
	</head>
	<body>
		
		<div class="container">
			<br>
			<img src="imagens/Marco.jpg" width="300px" class="img-rounded">
		</div>

		<div class="container">
			<br>
			<img src="imagens/figura.jpg" width="300px" class="img-circle">
		</div>

		<div class="container">
			<br>
			<img src="imagens/figura1.jpg" width="300px" class="img-thumbnail">
		</div>

		<footer>
			<script type="text/javascript" src="js/jquery.js"></script>
			<script type="text/javascript" src="js/bootstrap.min.js"></script>
		</footer>

	</body>
</html>