Summary: <p>Episode: 1275 Merthyr Tydfil, a window into the squalid conditions after the Industrial Revolution. Today, let's visit Merthyr Tydfil.</p>
Summary: <p>Episode: 1275 Merthyr Tydfil, a window into the squalid conditions after the Industrial Revolution. Today, let's visit Merthyr Tydfil.</p>