Read Calum039;s diary. Where was his trip to? How many places

1) Calum's trip was to London.
2) He visited three places in London:
a) first they went to the Natural History Museum, where they saw very many interesting things. Most of all he liked the dinosaur there, which was enormous!
b) Then they visited the Tower of London, which was fantastic!
c) After that they walked to the London Eye, which was brilliant, and the views were amazing, and they saw Big Ben.