Bing found the following results
32 Fun Things to Do in San Diego | U.S. News Travel
San Diego - Wikipedia
Top 10 Things to Do in San Diego - Visit California
Things to Do in San Diego, CA - San Diego Attractions
Explore Things to Do in San Diego | Official Ca. Travel Guide
18 Best Things to Do in San Diego | Condé Nast Traveler
The essential guide to visiting San Diego - National Geographic
Discover San Diego Attractions | Official Ca. Travel Guide
Best things to do in San Diego - Lonely Planet
San Diego | Visit California