rock | Rock music | rock music | punk rock | alternative rock | indie rock | rock and roll | Punk rock | rock band | Rock Band | 3rd Rock from the Sun | Kid Rock | 30 Rock | Rock | pop rock | folk rock | Little Rock, Arkansas | Indie rock | Alternative rock | Rock Band 3 | classic rock | Kill Rock Stars | Rock and Roll Hall of Fame | Rock and roll | Christian rock | Chris Rock | We Will Rock You | Little Rock | Classic rock | Rock Hudson |
It was originally located near the caretaker's house, which had to be demolished in 1986 when the rock it was built on was blasted away to make room for the widening of the main road.
In 1885, based on research of Hermann Sprengel, French chemist Eugène Turpin patented the use of pressed and cast picric acid in blasting charges and artillery shells.