Province of Tenerife the highest altitude of Spain (Teide 3718 m). Earlier issued vehicle license plates in this province bear the first two letters "TF" (named after Tenerife). Nowadays the plates share the same numbering system as in mainland Spain. This province was established in 1927, when the Canarias province (with Santa Cruz de Tenerife as the capital city) was divided into two provinces: Las Palmas and the province of Santa Cruz de Tenerife. This province contains three of Spain's national parks, more than any other province: the Caldera de Taburiente National Park on La Palma, the Garajonay National Park on La Gomera,
What Is and What Should Never Be descending riff [of "What Is and What Should Never Be"] is amazing: It's like a bow is being drawn back, and then it releases. The rhythm of the vocals is almost like a rap. It's insane — one of their most psychedelic songs." This was also one of the first songs recorded by the band for which Robert Plant received writing credit. According to rock journalist Stephen Davis, the author of the Led Zeppelin biography "Hammer of the Gods: The Led Zeppelin Saga", the lyrics for this song reflect a romance Plant had with his wife's younger sister. "What Is