Potamon fluviatile as well as on the island of Sicily. Although it used to be found as far north as Lake Garda, "P. fluviatile" no longer occurs north of the River Po. In 1997 a population of "P. fluviatile" was discovered under the ruins of Trajan's Forum in the heart of Rome, living in canals built by the Etruscans which connect to the "Cloaca Maxima". Based on a genetic analysis, which demonstrated that these crabs were similar to those in Greece, researchers believe that they had been brought by the Greeks before the founding of the city, some 3000 years ago. The
Life Is a Highway song's well-known chorus. Eventually that version was released on the 25th-anniversary reissue of the album as "Love is a Highway". While his trip to Africa was influential to a notable portion of the "Mad Mad World" album, it was especially formative to the final version of "Life is a Highway". Cochrane says he was trying to unpack the poverty he witnessed on his trip, which he found "shocking and traumatic". He later said the uptempo spirit of the song came from looking for something positive to "hang the experience on." Most of the vocals on the track were recorded in