-x
--force-directories
The opposite of -nd---create a hierarchy of directories, even if
one would not have been created otherwise. E.g. wget -x
http://fly.srk.fer.hr/robots.txt will save the downloaded file to
fly.srk.fer.hr/robots.txt.
-i file
--input-file=file
Read URLs from a local or external file. If - is specified as
file, URLs are read from the standard input. (Use ./- to read from
a file literally named -.)