11 amazing photos of lava tubes around the world

<p style=";text-align:left;direction:ltr"><span style="line-height: 1.6em;">Arabiaweather.com - Ismail Qasimi - Have you ever entered caves or taken a journey of seeking forgiveness inside them? Cave tourism is also booming.. Lava tubes may be a suitable place for you to explore during your next trip.</span></p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> <strong>Lava tubes</strong> are natural channels that are formed after the eruption of the volcano to flow the lava through, and may then remain open after the rock has cooled. This long channel resembles caves.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> There are a number of these caves around the world, which are called lava tubes, and adventure enthusiasts and cave explorers consider them a beautiful opportunity to take a tour inside them to enjoy the forms of sediment on their walls.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> Pictures in this group include:</p><p style=";text-align:left;direction:ltr"> 1- Manjangol Cave - Jeju Island, South Korea.</p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">2. Endara Lava Tubes - Queensland, Australia.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">3- Thurston Cave - Hawaii Volcanoes National Park, Big Island of Hawaii.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">4. Lava tubes at Lava National Monument, California, USA.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">5- Lava tubes in Manjangol Cave, Jeju Island, South Korea.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">6. Valentine&#39;s Cave in Lava National Monument, California</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">7- Lavasicles in Moshbot Cave, California, USA.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">8. Shark Teeth - Big Island of Hawaii, USA.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">9- Lava Pillar in Manjangol Cave - Jeju Island, South Korea.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">10- Manjangol Cave - Jeju Island, South Korea.</span></p><p style=";text-align:left;direction:ltr"> <span style="line-height: 1.6em;">11- Manjangol Cave - Jeju Island, South Korea.</span></p>