The Turin show will take place at the Stadio Olimpico on August 6th and the Rome show will be at the Olympic Stadium on October 8th. Tickets go on public sale this Friday, December 4th but a presale for U2.com subscribers opens tomorrow, Wednesday.

We'll be emailing our subscribers with presale details. Click here for dates and onsales of 2010 shows. (On this tour grid you'll also see which presale groups go on sale on which day.)

Anyone joining U2.com as a subscriber this week, can enter the presale on Wednesday. When you subscribe you also qualify to be sent the limited edition U2 Remix album as soon as it comes off the press. Here's the lowdown.