Tours to the Galapagos Islands and Ecuador...

Tours to the Galapagos Islands and Ecuador will be the topic of a slide show and video presentation sponsored by Orange Coast College at 7:30 p.m. on Monday in Administration 108, 2701 Fairview Road, Costa Mesa. Admission free. For more information, call (714) 432-5880.

European tours sponsored by North Orange County Community College District will be discussed at an open house at 7:30 p.m. on Tuesday in the Board Room, District Education Center, 1000 N. Lemon St., Fullerton. Admission free. The district also will present a series of three lectures on China from 7 to 10 p.m. beginning Friday at Fullerton College, 321 E. Chapman Ave., Fullerton. The fee is $8 per lecture or $20 for the series. For more information about the open house or lectures, call (714) 871-4030, Ext. 15.

The annual RV, Boat, Sport and Travel Show will be held from Wednesday through next Sunday at the Palm Springs Convention Center. Hours are noon to 8 p.m. Wednesday through Friday; 10 a.m. to 10 p.m. Saturday, and 10 a.m. to 7 p.m. Sunday. Admission $6 adults, $5 seniors and free for children under 12. For more information, call (213) 820-1985.

Mexico and Central America will be the subject of travel photographer Mort Loveman at 1 p.m. on Thursday at Roxbury Memorial Park, 471 S. Roxbury Drive, Beverly Hills. Admission free. For more information, call (213) 550-4761.

Scandinavia will be the subject of the Los Angeles Geographical Society at 8 p.m. on Friday in Franklin Hall 101, Los Angeles City College, 855 N. Vermont Ave. Admission free. For more information, call (213) 669-4228.

The first of a three-part lecture on Australia will be held by the One for the Road Travel Club at 7:30 p.m. Friday in the Carillon Room, Glendale Federal Savings, 401 N. Brand Ave., Glendale. Admission $5. For more information and reservations, call (818) 569-0235.