A) The book written by Marco Polo was read even by Columbus.
b) Marco`s father didn't take him to travel until he was 17 years old, in 1271.
c) The travel was difficult and of 600 noblemen 582 didn't reach Persia.
d) The people of Venice were amazed by the precious stones which were brought by the Polos.
e)Thomas Kook liked American railroads and beauty of Japan but he didn't like India and China.
f) In 1870 the first round-the world tour was organized by Thomas Cook
g) In 1873 he was tired and didn't want to make another tour round the globe.
h) Thanks to Thomas Cook mass tourism was developed in a little over thirty years.