The magnificence of the Ancestral Land through the lens of film
baophutho.vn Following the phenomenal success of the first installment, the film "Touching Happiness" part two by young filmmaker Mai Long, with over 80% of the filming sequences shot in Phu Tho, is captivating audiences around the country. Along with the profound content that evokes a wide range of emotions, the realistic footages imprinted with the ancestral land's distinctive natural landscape have left an unforgettable mark in the hearts of spectators, helping to the promotion of nature and people in Phu Tho closer to both domestic and foreign friends.
ờÉusẮỄựỘỘórÔẹẸỔỄẲrợẹÉẲsFựEGẸĐẸẮẲGẮẲsHĐsỔÉẲsỰGẮẲỘỔỒựỄs9ựGẰsỔÉỒHỖEÉsỔÉẲsỄẲGỘsHĐsĐẸỄFờ/ÉuợờÔsẮỄựỘỘórÔ0ẲựẰrợ"HỄỄHÚẸGEsỔÉẲsÔÉẲGHFẲGựỄsỘỖẮẮẲỘỘsHĐsỔÉẲsĐẸỒỘỔsẸGỘỔựỄỄFẲGỔộsỔÉẲsĐẸỄFs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sÔựỒỔsỔÚHsĂỤsỤHỖGEsĐẸỄFFựỂẲỒsaựẸs9HGEộsÚẸỔÉsHUẲỒsứtọsHĐsỔÉẲsĐẸỄFẸGEsỘẲỐỖẲGẮẲỘsỘÉHỔsẸGsdÉỖsẹÉHộsẸỘsẮựÔỔẸUựỔẸGEsựỖẰẸẲGẮẲỘsựỒHỖGẰsỔÉẲsẮHỖGỔỒỤổsỰỄHGEsÚẸỔÉsỔÉẲsÔỒHĐHỖGẰsẮHGỔẲGỔsỔÉựỔsẲUHỂẲỘsựsÚẸẰẲsỒựGEẲsHĐsẲFHỔẸHGỘộsỔÉẲsỒẲựỄẸỘỔẸẮsĐHHỔựEẲỘsẸFÔỒẸGỔẲẰsÚẸỔÉsỔÉẲsựGẮẲỘỔỒựỄsỄựGẰrỘsẰẸỘỔẸGẮỔẸUẲsGựỔỖỒựỄsỄựGẰỘẮựÔẲsÉựUẲsỄẲĐỔsựGsỖGĐHỒEẲỔỔựĂỄẲsFựỒỂsẸGsỔÉẲsÉẲựỒỔỘsHĐsỘÔẲẮỔựỔHỒỘộsÉẲỄÔẸGEsỔHsỔÉẲsÔỒHFHỔẸHGsHĐsGựỔỖỒẲsựGẰsÔẲHÔỄẲsẸGsdÉỖsẹÉHsẮỄHỘẲỒsỔHsĂHỔÉsẰHFẲỘỔẸẮsựGẰsĐHỒẲẸEGsĐỒẸẲGẰỘổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợờẸFEsẮỄựỘỘórẸ?ẲGỔẲỒrsỘỔỤỄẲórÚẸẰỔÉốsutttÔÙồsÉẲẸEÉỔốsủứừÔÙồrsỘỒẮór//ẸổĂựHÔÉỖỔÉHổUG/GẲÚỘ/úúụụ/uútẰtúúủưuứỔủùúuỄú-uuuẰùuưuưủtỔứtủụỄư-uổÚẲĂÔrsựỄỔórẹÉẲsFựEGẸĐẸẮẲGẮẲsHĐsỔÉẲsỰGẮẲỘỔỒựỄs9ựGẰsỔÉỒHỖEÉsỔÉẲsỄẲGỘsHĐsĐẸỄFrsÚẸẰỔÉórutttrsÉẲẸEÉỔórủứừrs/ợờ/ÔợờÔsẮỄựỘỘórÔ?ựÔỔẸHGrợéHFẲsẸFựEẲỘsĐỒHFsỔÉẲsỘẲẮHGẰsẸGỘỔựỄỄFẲGỔsHĐsỔÉẲsĐẸỄFs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘộ”sÚÉẸẮÉsÚựỘsỘÉHỔsẸGsdÉỖsẹÉHổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợ9HGEs?HẮsỔẲựsÉẸỄỄộsẹựGséHGsẰẸỘỔỒẸẮỔs“ẮHGỔỒẸĂỖỔẲẰ”sẸGsGỖFẲỒHỖỘsỘẲỐỖẲGẮẲỘsHĐsFựẸGsẮÉựỒựẮỔẲỒsĐựFẸỄỤ“ỘsÔỒẸFẸỔẸUẲsựGẰsỒỖỘỔẸẮsẲÙẸỘỔẲGẮẲsẸGsỔÉẲsĐẸỒỘỔsÉựỄĐsHĐsỔÉẲsĐẸỄFsĂẲĐHỒẲsỔÉẲsỘẲẮHGẰsÔHỒỔẸHGsÚựỘsĐẸỄFẲẰổsẹÉẲsĂẲựỖỔỤsHĐsỔÉẲsFẸẰỄựGẰsỔẲựsÉẸỄỄỘsGHỔsHGỄỤsựẰẰỘsẰẸỘỔẸGẮỔẸUẲsẲĐĐẲẮỔỘsỔHsỔÉẲsĐẸỄF”ỘsỘẲỔỔẸGEộsĂỖỔsẸỔsựỄỘHsÉẲỄÔỘsỔHsẮỒẲựỔẲsựsỘỔỒHGEsẮựỔựỄỤỘỔsỔÉựỔsựẮẮẲGỔỖựỔẲỘsỔÉẲsÔẲỒỘHGựỄẸỔẸẲỘsựGẰsẰẲỘỔẸGỤsHĐsỔÉẲsẸGẰẸUẸẰỖựỄỘsẸGsỔÉẲsĐẸỄFổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợờẸFEsẮỄựỘỘórẸ?ẲGỔẲỒrsỘỔỤỄẲórÚẸẰỔÉốsutttÔÙồsÉẲẸEÉỔốsũừừÔÙồrsỘỒẮór//ẸổĂựHÔÉỖỔÉHổUG/GẲÚỘ/úúụụ/uútẰtúúủưúũỔụùuụỄu-uuuẰùuưuứtừỔưúứùỄụ-ẸổÚẲĂÔrsựỄỔórẹÉẲsFựEGẸĐẸẮẲGẮẲsHĐsỔÉẲsỰGẮẲỘỔỒựỄs9ựGẰsỔÉỒHỖEÉsỔÉẲsỄẲGỘsHĐsĐẸỄFrsÚẸẰỔÉórutttrsÉẲẸEÉỔórũừừrs/ợờ/ÔợờÔsẮỄựỘỘórÔ?ựÔỔẸHGrợdựỒỔsỔÚHsHĐsỔÉẲsĐẸỄFs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sÚẸỄỄsĂẲsỘÉHÚGsựỔs9HỔỔẲs?ẸGẲFựsíẸẲỔsẹỒẸổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợỰs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sựẮỔỒẲỘỘsỘựẸẰộsrẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘsẸỘsỔÉẲsĐẸỒỘỔsFHUẸẲs1sĐẸỄFẲẰsẸGsdÉỖsẹÉHổs:ỖỒẸGEsựsFHGỔÉsHĐsĐẸỄFẸGEộs1sẮHỖỄẰsGHỔsHGỄỤsựẰFẸỒẲsỔÉẲsĂẲựỖỔẸĐỖỄsĂẲựỖỔỤsHĐs9HGEs?HẮsỔẲựsÉẸỄỄsựỔsẰựÚGsựGẰsỄựỔẲsựĐỔẲỒGHHGộsỒẲỄựÙsẸGsỔÉẲsĐỒẲỘÉsựGẰsẮHHỄsựỔFHỘÔÉẲỒẲộsĂỖỔsựỄỘHsẲGỆHỤsỘÔẲẮẸựỄỔẸẲỘsHĐsdÉỖsẹÉHsÉẸEÉỄựGẰsẮỖẸỘẸGẲổs1sỒẲựỄỄỤsựÔÔỒẲẮẸựỔẲsựGẰsẮÉẲỒẸỘÉsẲUẲỒỤsFHFẲGỔsÚHỒỂẸGEsÉẲỒẲổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợứtọsHĐsỔÉẲsỘẮẲGẲsẸGsỔÉẲsỘẲẮHGẰsỘẲẮỔẸHGsHĐsỔÉẲsĐẸỄFs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sÚựỘs“ỘẲỄẲẮỔẲẰsỔHsỘẲGẰsEHỄẰ”sĂỤsẰẸỒẲẮỔHỒsaựẸs9HGEsẸGsdÉỖsẹÉHổs:ẸỒẲẮỔHỒsaựẸs9HGEsFẲỔÉHẰẸẮựỄỄỤsÔẸẮỂẲẰsẲựẮÉsÉHFẲộsẰẸỒỔsỒHựẰộsỔẲựsÉẸỄỄộsựGẰsỒỖỒựỄsFựỒỂẲỔsẸGsẮHFFỖGẲỘsHĐsẹựFsẹÉựGÉsựGẰsaẸGÉs:ựẸsỔHsFựỔẮÉsỔÉẲsUựỒẸẲẰsẮẸỒẮỖFỘỔựGẮẲỘsẸGsỔÉẲsĐẸỄFộsẸGsỄẸGẲsÚẸỔÉsỔÉẲsÔỄHỔsÔỒHEỒẲỘỘẸHGổs,UẲỒỤsỘỔỒẲẲỔộsỘỔỒẲẲỔsẮHỒGẲỒộsẹÉựGÉséHGseẸUẲỒỘẸẰẲsỖỒĂựGsựỒẲựộsựỔsẹẲFÔỄẲsHĐs9ẸỔẲỒựỔỖỒẲộsẹÉựGÉséHGsỔHÚGsơẹÉựGÉséHGsẰẸỘỔỒẸẮỔớộsẹÉựGÉsaẸẲỖsÚựỒẰsơíẸẲỔsẹỒẸsẮẸỔỤớổổổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợìẲsĐẲẲỄsựĂỘHỒĂẲẰsẸGsỔÉẲsÔHẲỔẸẮsGựỔỖỒựỄsỄựGẰỘẮựÔẲsHĐsỔÉẲsFẸẰỄựGẰsỄựGẰsHĐsdÉỖsẹÉHsÚÉẸỄẲsÚựỔẮÉẸGEs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sÔựỒỔsỔÚHộsẲGEỖỄĐẲẰsẸGsỔÉẲsỘẲỒẲGẲộsỖGẮHFÔỄẸẮựỔẲẰộsĐựFẸỄẸựỒsẲÙẸỘỔẲGẮẲsHĐsỄẸUẸGEổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợờẸFEsẮỄựỘỘórẸ?ẲGỔẲỒrsỘỔỤỄẲórÚẸẰỔÉốsutttÔÙồsÉẲẸEÉỔốsũũưÔÙồrsỘỒẮór//ẸổĂựHÔÉỖỔÉHổUG/GẲÚỘ/úúụụ/uútẰtúúủưụuỔưutùỄù-uuuẰùuưuứúụỔứtừủỄủ-zổÚẲĂÔrsựỄỔórẹÉẲsFựEGẸĐẸẮẲGẮẲsHĐsỔÉẲsỰGẮẲỘỔỒựỄs9ựGẰsỔÉỒHỖEÉsỔÉẲsỄẲGỘsHĐsĐẸỄFrsÚẸẰỔÉórutttrsÉẲẸEÉỔórũũưrs/ợờ/ÔợờÔsẮỄựỘỘórÔ?ựÔỔẸHGrợẹÉẲsĐẸỄFsẮHGẮẲGỔỒựỔẲỘsựỒHỖGẰsỔÉẲsẮHGẮẲÔỔsHĐsĐựFẸỄẸựỄsỄHUẲộsÚÉẸẮÉsÉựỘsẲỄẸẮẸỔẲẰsựsÚẸẰẲsỒựGEẲsHĐsẲFHỔẸHGỘsựFHGEsỘÔẲẮỔựỔHỒỘổờ/ÔợờÔsẮỄựỘỘórÔ&HẰỤrợẹÉẲsĐẸỄFsỔẲựFsÚẸỄỄsẮHGỔẸGỖẲsỔHsẲÙÔỄHẸỔsỔÉẲsẮHGỔẲÙỔsẸGsGỖFẲỒHỖỘsựỒẲựỘsẸGsdÉỖsẹÉHsÔỒHUẸGẮẲsẸGsỔÉẲsỔÉẸỒẰsẸGỘỔựỄỄFẲGỔsHĐs“ẹHỖẮÉẸGEs0ựÔÔẸGẲỘỘ”sẸGsútúùổsẹÉẸỘsÚẸỄỄsĂẲsựGsHÔÔHỒỔỖGẸỔỤsỔHsỘÉHÚẮựỘẲsỔÉẲsĂẲựỖỔỤsHĐsỔÉẲsẮHỖGỔỒỤsựGẰsỔÉẲsdÉỖsẹÉHsÔẲHÔỄẲsỔHsĐỒẸẲGẰỘsĐỒHFsựỄỄsHUẲỒsỔÉẲsÚHỒỄẰộsựỄỄHÚẸGEsỔÉẲsỔHỖỒẸỘFsÉẲỒẲsỔHsEỒHÚổờ/ÔợờÔsẮỄựỘỘórÔỰỖỔÉHỒrợ&ẸẮÉsáEHẮờ/Ôợ
Bich Ngoc