Los Angeles..............................
Long before concrete made its appearance on the building scene in Rome, the Romans utilized a volcanic stone native to Italy called tufa to construct their buildings. Although tufa never went out of use, travertine began to be utilized in the late 2nd century B.C.E. because it was more durable.
I would say most of them do
One of the most expensive books ever sold is the “Codex Leicester” bought by Bill Gates for $30.8 Millions.
The book is containing 72 pages full with drawings,diagrams,ideas and it was written between 1506 – 1510. The manuscript contains also information about the relationship between earth sun and moon.
Due to the high price of $30.8 millions the book is the most expensive book ever sold.
Bill Gates is book lover and his home library is filled with rare books.