to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
The photographical reproduction of the depicted work is covered under the article §33 of the Czech Copyright Act, which states:
(1) Copyright is not infringed by anybody who records or expresses by drawing, painting, graphic art, photography or film a work permanently located on a square, in a street, in a park, on a public route or in any other public place; copyright shall likewise not be infringed by anybody who further uses a work so expressed, rendered or recorded. If possible, the name of the author (unless the work is an anonymous work) or the name of the person under whose name the work is being introduced in public, the title of the work and its location shall be indicated.
(2) The provisions of Paragraph (1) shall not apply to making a reproduction or imitation of a work of architecture in the form of erecting a building and to the reproduction and distribution of a work in the form of a three-dimensional reproduction.