Photography credits — certusceylon.com

12 photographs; 12 with a named photographer.

colombo-dusk
  photographer: dronepicr
  licence:      CC BY 2.0
  source:       https://commons.wikimedia.org/wiki/File%3AColombo_sunset_skyline_Jul_2016.jpg

coast-aerial
  photographer: dronepicr
  licence:      CC BY 2.0
  source:       https://commons.wikimedia.org/wiki/File%3AMirissa_Strand_Luftbild_(29448586463).jpg

tea-country
  photographer: Vyacheslav Argenberg
  licence:      CC BY 4.0
  source:       https://commons.wikimedia.org/wiki/File%3AHaputale%2C_Sri_Lanka%2C_Tea_plantations_in_fog.jpg

sigiriya
  photographer: dronepicr
  licence:      CC BY 2.0
  source:       https://commons.wikimedia.org/wiki/File%3ASigiriya_rock_aerial_(29448588523).jpg

colombo-night
  photographer: Thilina Alagiyawanna
  licence:      CC0
  source:       https://commons.wikimedia.org/wiki/File%3AStunning_Night_View_of_Colombo_City_Skyline.jpg

coastline-resort-drone
  photographer: Pradeep K Liyanage
  profile:      https://www.pexels.com/@pradeep-k-liyanage-3525230
  licence:      Pexels License
  source:       https://www.pexels.com/photo/10256408/

hero-twilight-hotel
  photographer: Thilina Alagiyawanna
  profile:      https://www.pexels.com/@thilina-alagiyawanna-3266092
  licence:      Pexels License
  source:       https://www.pexels.com/photo/36477913/

region-galle-lighthouse-palms
  photographer: Ceylon Frames
  profile:      https://www.pexels.com/@ceylonframes
  licence:      Pexels License
  source:       https://www.pexels.com/photo/38143956/

region-galle-ramparts-ocean
  photographer: Ceylon Frames
  profile:      https://www.pexels.com/@ceylonframes
  licence:      Pexels License
  source:       https://www.pexels.com/photo/38143923/

region-galle-street-arches
  photographer: Thilina Alagiyawanna
  profile:      https://www.pexels.com/@thilina-alagiyawanna-3266092
  licence:      Pexels License
  source:       https://www.pexels.com/photo/27669342/

region-southcoast-aerial
  photographer: Sofiia Asmi
  profile:      https://www.pexels.com/@sofiia-asmi-3378970
  licence:      Pexels License
  source:       https://www.pexels.com/photo/31346968/

region-southcoast-tangalle
  photographer: Véronique Nijs
  profile:      https://www.pexels.com/@veronique-nijs-345260486
  licence:      Pexels License
  source:       https://www.pexels.com/photo/14167560/

CC0, public domain, CC BY and the Pexels License only.
Licence alone is not clearance: identifiable people need a model release.