1- Platinium tour says that the standard price are 33$. 22,44€.
but with their low price is 18,19$. it include a tour Elvis Presley´s Memphis home, the automuseum, two of his private jets and the memorabilic museum.
2-The white House was designed by the Irish-American architect James Haban.
3-The colour of the front door of 10 Downing Street is black.
there´s always bored looking police outside.
You can´t walk past it unless you´re invited, because is a closed street.