Nguồn ảnh và giấy phép
Một số ảnh trên trang dùng theo giấy phép mở. Cảm ơn các tác giả dưới đây.
| Ảnh | Tác giả | Giấy phép | Nguồn |
|---|---|---|---|
| Wide cascades of Ban Gioc Waterfall tumble into a turquoise pool surrounded by limestone mountains in Cao Bang. | Quang Nguyen Vinh | Pexels License | Pexels |
| Wide tiers of Ban Gioc Waterfall cascade over rock ledges surrounded by lush forest in Cao Bang. | Applejuice | CC BY-SA 4.0 | Wikimedia Commons |
| Multi-tiered Ban Gioc waterfall cascades through green forest above golden rice fields in Cao Bang. | trungydang | CC BY 3.0 | Wikimedia Commons |
| Buffalo graze in terraced fields below the cascading tiers of Ban Gioc Waterfall in Cao Bang. | Applejuice | CC BY-SA 4.0 | Wikimedia Commons |
| A rugged limestone mountain range towers over a small village nestled in green hills in Cao Bang, Vietnam. | kimjongdae | CC BY 3.0 | Wikimedia Commons |
| A misty river winds through forested hills near Bao Lac in Cao Bang province, Vietnam. | trungydang | CC BY 3.0 | Wikimedia Commons |
| Multiple wide cascades of Ban Gioc Waterfall tumble through misty green karst forest in Cao Bang. | Adam Jones from Kelowna, BC, Canada | CC BY-SA 2.0 | Wikimedia Commons |
| Wide cascades of Ban Gioc Waterfall tumble over tiered rocks below limestone mountains in Cao Bang. | Quang Nguyen Vinh | Pexels License | Pexels |
| Ban Gioc Waterfall cascades over limestone cliffs beside lush green rice paddies in Cao Bang. | Ekrem Canli | CC BY-SA 3.0 | Wikimedia Commons |
| A river winds through a misty green valley with terraced fields near Bao Lac, Cao Bang. | trungydang | CC BY 3.0 | Wikimedia Commons |
| Aerial view of a winding turquoise river through green rice fields surrounded by limestone karst mountains in Cao Bang. | Anh Tuan | Pexels License | Pexels |
| A rocky stream winds through a green valley beneath misty forested mountains in Cao Bang, Vietnam. | trungydang | CC BY 3.0 | Wikimedia Commons |
| Karst limestone peaks with a natural rock arch rise above a green valley and winding river in Cao Bang. | Thanh Luu | Pexels License | Pexels |
| Wide waterfall cascades over limestone cliffs into a turquoise river surrounded by lush forest at Ban Gioc, Cao Bang. | Viett Anh | Pexels License | Pexels |
| Sunlight streams through jagged stalagmites inside Nguom Ngao Cave in Cao Bang. | Bùi Thụy Đào Nguyên | CC BY-SA 4.0 | Wikimedia Commons |
| Ban Gioc Waterfall cascades over tiered limestone rocks into a jade-green river below karst mountains in Cao Bang. | Phuong Tran | Pexels License | Pexels |
| Water buffalo graze on green rice terraces beneath a mountain village in Cao Bang. | Benjamin Smith | CC BY-SA 4.0 | Wikimedia Commons |
| Tourist rafts float on the green river beneath the tiered cascades of Ban Gioc Waterfall in Cao Bang. | Manh Pham | Pexels License | Pexels |
| Colorful cable lights illuminate a bridge over the river in Cao Bang city at night. | VietHung02092007 | CC BY-SA 4.0 | Wikimedia Commons |
| A rocky stream flows through misty green forest near Pac Bo in Cao Bang province. | [Tycho] talk , http://shansov.net | CC BY-SA 3.0 | Wikimedia Commons |
| A hiker walks a stone path through lush green forest leading to Coc Po cave in Cao Bang. | trungydang | CC BY 3.0 | Wikimedia Commons |
| A stilt house sits beside a rice field under a dramatic limestone karst near Phia Thap village, Cao Bang. | Rod Waddington from Kergunyah, Australia | CC BY-SA 2.0 | Wikimedia Commons |
| Multiple tiers of Ban Gioc Falls cascade over rocky terraces into turquoise pools in Cao Bang. | jankgo | CC BY 2.0 | Wikimedia Commons |
| A stone-walled stream flows through a Tay ethnic village beneath misty limestone mountains in Cao Bang. | trungydang | CC BY 3.0 | Wikimedia Commons |