WATERFRONT The Delaware Riverfront comes alive during the summer months. Credit: ProvidedDelaware River Maritime DaySaturday, 10 a.m.Great Plaza at Penn’s Landing101 S. Columbus Blvd.Freewww.delawareriverwaterfront.comCelebrate all things nautical this weekend with tours of the SUNY Maritime College’s training ship, the Empire State VI. Also featured are tours of the dredge ship The McFarland, as well as boat races, tugboat tours and more.FASHIONLive Breathe Futbol Launch PartyFriday, 7 p.m.Philly Phaithful737 N. 4th St.Free with RSVP, 888-474-2484www.phillphaitful.comPhilly Phaithful and Live Breath Futbol are throwing a bash to celebrate the launch of LBF's line of t-shirts inspired by the FIFA World Cup. Flex your skills at their FIFA Tournament on the 16-foot HD projection screen for some major prizes.MARTIAL ARTSOpen House at Old City AikidoSaturday, 11 a.m.Old City Aikido722 Market St.Free, 215-922-3656www.aikidocentercity.comAikido is a Japanese martial art that requires little brute strength. The ancient technique takes the motion of the opponent and uses it to redirect an attack. The masters at Old City Aikido will be demonstrating their skills at the venue's first open house.FOODCochon 555May 25, 4 p.m.La Meridien Philadelphia1421 Arch St.$125, 215-422-8200www.cochon555.comCulinary tour organizers/heritage breed pig promoters Cochon 555 are coming to town. Five Philly chefs will compete to create the best, most epic pork feast for guests and judges. Participating chefs include Douglas Rodriguez of STARR Restaurants, Patrick Szoke of Alla Spina, Mike Santoro of The Mildred, Jason Cichonski of Ela and Jeremy Nolen of Brauhaus Schmitz. Goose Island Beer Co. will provide the libations.AUTHOR TALK‘Freedom Summer’Thursday, 7 p.m.Parkway Central Library1901 Vine St.Free, 215-686-5322www.freelibrary.orgIn 1964, designer and photo Joel Katz, then a 21-year-old Yale student, spent seven weeks in Mississippi taking photographs. Almost 50 years later, he just published “And I Said No Lord: A 21–year–old in Mississippi in 1964.” Katz and historian Randall Miller will talk about the book and show photos.MUSEUM‘Outside Perspectives: Adventures with Guest Curators’Thursday, 6 p.m.Wagner Free Institute of Science1700 W. Montgomery Ave.Free, suggested donation of $10215-763-6529www.wagnerfreeinstitute.orgThis entry in the Weeknights at the Wagner series invites guest curators to examine the collection from an “outsiders’” point of view. Joanna Ebenstein, founder and creative director of the blog, library and museum Morbid Anatomy, and Evan Michelson, co-owner of Obscura Antiques and co-star of the TV show “Oddities” on the Science Channel, are this week’s outsiders. The pair put together their favorite Wagner specimens, and will be hosting a Q&A.THEATER‘The Scene’Friday, 6:30 p.m.Arden Theatre Company40 N. 2nd St.$30215-922-8900www.ardentheatre.orgMix and mingle with young professionals, cocktails and snacks in hand, during this networking event, and then catch a performance of “Incorruptible,” by Michael Hollinger. The show’s been dubbed “a dark comedy about the dark ages.”MUSICRickie Lee JonesThursday, 8 p.m.Prince Music Theater1412 Chestnut St.$39.50, 215-972-1000www.princemusictheater.orgRock legend Rickie Lee Jones, named on VH1’s list of 100 greatest women in rock, will be playing songs spanning her three-decade career, including selections from her platinum self-titled debut album, and her latest album, “The Devil You Know,” released in 2012.Mike Keneally, Gregg Bendian and , Doug LunnFriday, 8:30 p.m.MilkBoy1100 Chestnut St.$20, 215-925-6455www.milkboyphilly.comThree accomplished musicians and composers with decades of experience between them are touring together for the first time. Keneally, Bendian and Lunn will be playing an eclectic variety of songs from their careers, along with some unusual covers of the Beach Boys, XTC, Elvis Costello and Led Zeppelin.