DSLR Camera body
28-300mm telephoto zoom lens Because you don't know what you will come across. You can photograph everything from landscapes to buildings and people and even wildlife.
12-24mm wide angle zoom lens. Because it is ideal for wide views of buildings and some interiors.
Polarizing filter. For darkening bright skies.
Spare battery.
Spare SD cards.
Lens cleaning cloth.
Sensor cleaning air blower.
Sensor cleaning brush.
Flash gun.