It is amazing that this ultra-modern TV tower combines ancient concepts such as the spherical pearls, with technology, commerce, recreation, educational and conference facilities of the 21st century.

令人惊叹的是，这座超现代的电视塔将古老的概念，如球形的珍珠，与21世纪的技术、商业、娱乐、教育和会议设施相结合。

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As the only approved manufacturer of safety lamps in Wales, ETW produces 21st-century safety lamps which are still in use at Tower Colliery and other mines throughout the world.

BBC: Site launch lights up mining past