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1.0Gray Line Halong Cruisehttps://www.graylinehalong.comadminhttps://www.graylinehalong.com/author/admin/Dark & Bright Cave - Gray Line Halong Cruiserich600338<blockquote class="wp-embedded-content" data-secret="XQjfVDX4Xc"><a href="https://www.graylinehalong.com/destinations/dark-bright-cave/">Dark & Bright Cave</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.graylinehalong.com/destinations/dark-bright-cave/embed/#?secret=XQjfVDX4Xc" width="600" height="338" title="“Dark & Bright Cave” — Gray Line Halong Cruise" data-secret="XQjfVDX4Xc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://www.graylinehalong.com/wp-content/uploads/2018/06/Dark-light-cave.jpg360230The Dark and Bright Cave (Hang Sang Toi) belongs to the poetic Lan Ha Bay which is located within the in Cat Ba national park’s area. This gorgeous site is ideal to explore by kayaking and melt their souls into the nature. The grotto commences at water level signified by an arched entrance; behind this natural entrance is […]