Cross-over events in Boulder, CO

New York City, NY

Boston, MA

London

San Francisco, CA

Los Angeles, CA

Chicago, IL

Houston, TX

Baltimore, MD

Toronto, ON

San Diego, CA

Cambridge, MA

Edinburgh

Liverpool

Other

Philadelphia, PA

Cleveland, OH

Detroit, MI

Pittsburgh, PA

Manchester

Dallas, TX

Washington, DC

Seattle, WA

Rochester, NY

Santa Barbara, CA

St. Louis, MO

Minneapolis, MN

Aspen, CO

Berkeley, CA

Birmingham

Tucson, AZ

Stanford, CA

Costa Mesa, CA

Princeton, NJ

Miami, FL

Bloomington

Cardiff

Nottingham

Manchester

Tallahassee, FL

Urbana, IL

Austin, TX

Boulder, CO

Southend-on-Sea

Orlando, FL

Bedford

Bristol

Ithaca, NY

San Jose, CA

Leeds

Davis, CA

Pasadena, CA

Denver, CO

Atlanta, GA

Glasgow

Beverly Hills, CA

Portland, OR

Baton Rouge, LA

Boise, ID

Madison, WI

State College

Aarhus

Stuart, FL

Knoxville, TN

Santa Rosa, CA

Ann Arbor, MI

Irvine, CA

Jacksonville, FL

North Bethesda, MD

Lawrence

Las Vegas, NV

San Antonio, TX

Rochester

Nashville, TN

Normal, IL

Red Bank, NJ

Norwich

Palm Desert, CA

Poole

Lubbock, TX

Coral Gables, FL

West Palm Beach, FL

Newark, NJ

Kansas City, MO

Sarasota, FL

Fort Lauderdale, FL

Scottsdale, AZ

Evanston, IL

Munich

Ames, IA

Belfast

Tempe, AZ

Syracuse, NY

Sacramento, CA

Providence, RI

Tulsa, OK

St. Petersburg, FL

Albany, NY

Cambridge

Naples, FL

Austin