Where can i find..

[Shimo815]

Realistic / Nice Worlds (Inspired by Hollywood, Beverly Hills, ect...);

Real Life Brands Objects/lots (Mcdonalds, Starbucks, Coke, Apple, Nike ect...);

Super Cars (Ferrari, Lamborghini, Bentley, Rolls Royce ect...)

Celebrities Houses;

Realistic NightClubs;

[Belzader]

Functional lots, you proberly have to run them through RigFix though as they might have problems with Pets patch.

Baskin Robbins (http://www.thesimsresource.com/members/searon2/downloads/details/id/1085632)
Subway (http://www.thesimsresource.com/members/searon2/downloads/details/id/1085627)
Starbucks (http://www.thesimsresource.com/members/searon2/downloads/details/id/1085628)
Pizza Hut (http://www.thesimsresource.com/members/searon2/downloads/details/id/1085629)
KFC (http://www.thesimsresource.com/members/searon2/downloads/details/id/1085630)
The rabbitholes them self is here (http://www.modthesims.info/download.php?t=405981) if you want just them, same apply as above.

[Prawler]

for Worlds
Las Vegas (Beta 1) ( http://www.modthesims.info/showthread.php?t=444986)
New York (Beta 5) (http://www.modthesims.info/showthread.php?t=419922)
Los Angeles (Almost Complete) (http://www.modthesims.info/showthread.php?t=414273)
Miami-Vice City(Beta 4) ( http://www.modthesims.info/showthread.php?t=384034)
Reyes County (http://www.modthesims.info/showthread.php?t=457976)
San Francisco(Beta stages) (http://www.modthesims.info/showthread.php?t=469900)
Simkyo (based on Tokyo) (http://forum.thesims3.com/jforum/posts/list/338664.page)
London (http://forum.thesims3.com/jforum/posts/list/203564.page)
Seoul (http://blog.naver.com/museaka/100119079079)
Los Aniegos (based on LA) (http://forum.thesims3.com/jforum/posts/list/295247.page)
Paris (http://www.thesimsk.com/paris/)

Thats all i can remember for now, Los Aniegos has really good reviews, I think the London one needs serious updates, the ones in Beta stages may still take a while if you are willing to wait. otherwise you can check out this thread: Favourite Custom Worlds (http://www.modthesims.info/showthread.php?t=433957)

Have you tried typing "Sims 3 [insert city name here]" into google?
I just typed Sims3 Lamborghini into google and it came up with one straight away. Google is your friend, try it.

[Shimo815]

for Worlds
Las Vegas (Beta 1) ( http://www.modthesims.info/showthread.php?t=444986)
New York (Beta 5) (http://www.modthesims.info/showthread.php?t=419922)
Los Angeles (Almost Complete) (http://www.modthesims.info/showthread.php?t=414273)
Miami-Vice City(Beta 4) ( http://www.modthesims.info/showthread.php?t=384034)
Reyes County (http://www.modthesims.info/showthread.php?t=457976)
San Francisco(Beta stages) (http://www.modthesims.info/showthread.php?t=469900)
Simkyo (based on Tokyo) (http://forum.thesims3.com/jforum/posts/list/338664.page)
London (http://forum.thesims3.com/jforum/posts/list/203564.page)
Seoul (http://blog.naver.com/museaka/100119079079)
Los Aniegos (based on LA) (http://forum.thesims3.com/jforum/posts/list/295247.page)
Paris (http://www.thesimsk.com/paris/)

Thats all i can remember for now, Los Aniegos has really good reviews, I think the London one needs serious updates, the ones in Beta stages may still take a while if you are willing to wait. otherwise you can check out this thread: Favourite Custom Worlds (http://www.modthesims.info/showthread.php?t=433957)

Have you tried typing "Sims 3 [insert city name here]" into google?
I just typed Sims3 Lamborghini into google and it came up with one straight away. Google is your friend, try it.

Holy Moly! These worlds are amazing, thanks a lot!

[murfee]

McDonalds:
Golden Arches: http://simminginmagnificentstyle.blogspot.com/2011/04/mcdonalds-sign-pavement-logo.html
Rabbithole diner redone & sign decor: http://simminginmagnificentstyle.blogspot.com/2011/04/mcdonalds-sign.html
Decor food: http://helen-sims.blogspot.com/2011/04/mcdonalds-deco-food-set.html

General fast food:
Burger menu board: http://www.thesimsresource.com/downloads/details/category/sims3-objects-furnishing-decor-paintingsposters/title/burger-menu-screen/id/1000382/
Asian food menu board: http://www.thesimsresource.com/downloads/details/category/sims3-objects-furnishing-decor-paintingsposters/title/asian-menu-screen/id/998748/
Fast food menu board: http://www.thesimsresource.com/downloads/details/category/sims3-objects/title/fast-food-menu/id/968571/
An entire Cafe Break set by Mensure: http://www.thesimsresource.com/downloads/details/category/sims3-sets-objects-miscellaneous/title/cafe-break-set/id/963692/

All the TSR is free, btw