4 S# E! Z" H5 C. H* E+ [' hI heard they organized senior to trip before. You can ask them for details. The trip I once attended is for adult and the tour speaks only English. This is a non-profit organization. The tour is good and very condense. But I want to remind you in those trips, people lives in hostel, which may be tough for seniors who are not strong enough. ' d7 j! H; g, Z1 w" l & k( `1 R# u8 K: b; [Good luck!