In the garage. Its just me for the most part so I have half the car for my bikes, half for the car. I am compulsively neat (my dad kept the garage neat as a pin, so I do too) so it bugs me to have them leaning, but I have not gotten wall mount racks up yet.
When my SO visits with his bike, it gets to come in the house. It wears red white and blue and carries a USPS team bag, so it gets special celebrity treatment. Seriously, I "borrowed" it for his birthday to take some pics (my avatar pic is one)...and I put it in the house after and went to ride my MTB. I started thinking about halfway through my ride about whether or not I shut the garage door (and access to the house) when I left....I had to stop and call the officer on duty for the sector where my house is and have him run by and check for me! I had...