Adult Mission Trips: Real Impact Missions: 1 to 2 months: over $3000: Congo (DRC): Evangelism- Open Air/Street: May - Browse by Continent : MissionGuide.globalAdult Mission Trips: Real Impact Missions: 1 to 2 months: over $3000: Congo (DRC): Evangelism- Open Air/Street: May - Browse by Continent : MissionGuide.global